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QRP vs 20 Watts - What is the Practical Difference?

Here's an experiment I've been wanting to try for a while now...running one hour in a contest at 5 watts, and the next hour at 20 watts. Is running QRP really a huge disadvantage? Is it worth lugging a higher powered transceiver and associated larger power supply to an HF Portable location? Let's find out.

Пікірлер: 584

  • @HamRadioCrashCourse
    @HamRadioCrashCourse4 жыл бұрын

    Great video! I liked how you edited it all together and the experiment being practical was fun to follow. Thanks!

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    4 жыл бұрын

    Thank you, Josh! Maybe see you at Dayton next year.

  • @brucecairnie3975
    @brucecairnie39752 жыл бұрын

    Hey Tracy! I have come back to this one again. Thanks for it. I love the fact you are truly outdoors and not just sitting in your vehicle in a parking lot. Everyone has their own style, I know, but I love the simple purity of what you have going. I love to turn my power down lower and lower to just enjoy the fun of low power radio. Have a great day! 73

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    2 жыл бұрын

    Thank you very much for your comment, Bruce! 73 from VE3TWM.

  • @davidedger3935
    @davidedger39356 жыл бұрын

    Good video with results I would have expected. I run 5 watts but when no one hears me I move up to 10 watts and often get through. CW really helps with QRP success. 73, Dave N3CI

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you for sharing your experience, Dave. 73 from Tracy VE3TWM.

  • @W9HJBill
    @W9HJBill2 жыл бұрын

    As with your shack station, most important is antenna, then feed/coax, then wattage. I was out in a park yesterday cutting a new EFHW to be 1.04:1 at 7.125MHz for the upcoming field day and it really didn't seem to matter on my 705 if I was running 5 watts or 10 watts, I was easily making contacts (usually 58, 59, or at least 47 or better) from other parks upwards of 1000 miles away. I really haven't made too many coast to coast contacts on 5 watts SSB, but with my 20 watt G90, that isn't an issue, so to me, the difference between 5 and 10 watts isn't noticeable, but 5 watts vs 20 watts is to a degree.

  • @thormusique
    @thormusique6 жыл бұрын

    Fascinating result, Tracy, thanks! I think this is also a great demonstration of the fact that we need not run 'full' power all the time, and a great reminder for us to run only as much power as is necessary to make the contact. That courtesy guideline seems often to be forgotten. Btw, it's great to see you having such a great time out there despite the rain. Very inspiring! :-)

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you, Robert! I completely agree with your comments about running minimum power. If you are equipped for bad weather, things get easier.

  • @jimjungle1397
    @jimjungle13973 жыл бұрын

    I can remember before digital radios, 10 watts was considered QRP. At some point, 5 watts became popular for QRP. Even in my time, besides the improvements in receivers, there is now a better understanding of antenna theory and design.

  • @mastersteel1079

    @mastersteel1079

    2 жыл бұрын

    Great station,😉😉😉🍻🍻🍻🍻🍻🍻🍻🏆🏆🏆🏆🏆🏆🏆

  • @k8byp

    @k8byp

    Жыл бұрын

    There is no better understanding of antennas in Amateur radio. That is entirely oversimplified myth and fairy tales like tuners and chokes. There is new science in antennas but its Quantum and Nuclear physics, far beyond any Amateurs reach.

  • @alzeNL
    @alzeNL2 жыл бұрын

    Enjoying going thru your older videos, a fine example of QRP operation and what the additonal power brings to the operation, both in benefits and costs (weight/power,etc). Thanks again and always motivating to make me want to go out and do more QRP !

  • @davidsradioroom9678
    @davidsradioroom96784 жыл бұрын

    That was a nice comparison between powers. I like QRO because I can usually get through, but I have to admit that QRP is a great test of skills. I might try it myself someday. Thanks for the video.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    4 жыл бұрын

    Give it a try, David. Turn down that RF power knob and surprise yourself! I once had a chat with a ham in Cuba. I was running 5 watts and he was running 100. When he heard I was QRP, he turned his power down to 5 watts and the QSO continued. He was blown away.

  • @davidsradioroom9678

    @davidsradioroom9678

    4 жыл бұрын

    @@OutdoorsOnTheAir How cool is that!

  • @Liberty4Ever
    @Liberty4Ever5 жыл бұрын

    It's worth noting that many small radios are now being sold with 15 to 20 Watts for mobile use. That might be a sweet spot.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    5 жыл бұрын

    Good point!

  • @timg5tm941
    @timg5tm9416 жыл бұрын

    Best rule to follow when operating QRP - use a resonant antenna. Avoid 9:1 ununs and use either resonant dipoles or EFHW - you need to get as much of that 5W radiated as you can. With EFHW you get the bonus of resonant, tuner (and loss) free multi-band operating. Great video. 73

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    I could not agree with you more, Tim. 73 from Tracy VE3TWM.

  • @mssippijim

    @mssippijim

    Жыл бұрын

    You seem knowledgeable on efhw. What bands should a 20m efhw resonate on in addition to 20m?

  • @RF_Burns

    @RF_Burns

    Жыл бұрын

    ​@@mssippijim 20 meters/66ft wire length is resonant on the 40m, 20m, 15m, and 10m bands. 10 meters/33ft wire length is resonant on the 20m and 10m bands. Wire lengths are + - a few feet depending on deployment/location factors.

  • @RobMacKendrick
    @RobMacKendrick5 жыл бұрын

    Very interesting. It's worth noting that prior to about 10 years ago, 100W was considered QRP for all practical purposes. Makes me smile to see my fellow QRPers today sneer, "oh sure, anybody can do this at 100W!" Back in the 90s I was routinely told you'd never have any fun in ham radio unless you had a linear and a tower. Meanwhile 100W has always been QRO for me; never operated higher than that. And I've had a ball, from 100W and down.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    5 жыл бұрын

    Thank you for sharing your experience, Rob!

  • @JxH

    @JxH

    Жыл бұрын

    "It's worth noting that prior to about 10 years ago, 100W was considered QRP for all practical purposes." No. 'QRP' has been 5W since forever. Perhaps you were misled by some jokers with a kW.

  • @RobMacKendrick

    @RobMacKendrick

    Жыл бұрын

    @@JxH Yes. First, QRP has not been "5W since forever." QRP means _low power_. It's subjective and relative. The 5W thing is a contest rule. When I was a kid, nobody thought QRP was defined as 5W. When someone asked another station to QRP, it did not mean "transmit at 5W or less". There was a time when ham radio and contesting weren't synonyms. Further, I said "all practical purposes", not "by official policy". (Bearing in mind that 5W isn't QRP by any official policy either, except contesting.) So what I said above is accurate. In the 90s, 100W was considered low power. I wrote a QST article about assembling and operating a station at 100 barefoot watts as a matter of daily practice (it was called "100 Watts and Freedom") that blew the lid off that attitude; I was still receiving congratulation emails on it twenty years later. It was common knowledge in those days, and I was frequently informed, rather as you've just informed me that QRP means 5W, that it was impossible to operate ham radio at 100W. And now 100W is considered QRO. Because attitudes change.

  • @theoldhobbit3640
    @theoldhobbit36402 жыл бұрын

    I know I'm a little late to the show on this, but a great experiment and for me, not a surprising result. I can only run 10w as is my licence privilege, but I can make contacts all over the world when out /P using my FT857 and homebrew fan dipole for 10,20 & 40. Its always so satisfying to get that contact on 5 or 10w while others are chucking 100w TX. Of course the more power the likelihood of more contacts, but that's the limitations accepted by operators running QRP. Many thanks for sharing.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    2 жыл бұрын

    Thank you for sharing your thoughts. It's always nice to hear from you.

  • @brianfields4479
    @brianfields4479 Жыл бұрын

    Interesting video Tracy. As you say propagation changes, and I think sometime the first 5w of a 20w tx is just enough to get over the other stations noise level. I have just ordered the qcx mini, so I will see for myself what 5w will do. I have worked zl from the uk back in the day with 5w home brew, so we never know what might happen. Great channel Tracy, keep up the good work. 73 zl3xdj.

  • @johncarpenter1053
    @johncarpenter10533 жыл бұрын

    Enjoyed your video! My 20 watt QRP is supposed to arrive tomorrow. Antenna not coming until March. John 73 N5BYB

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    3 жыл бұрын

    Thank you! Enjoy that new rig. 73 from VE3TWM.

  • @pennsylvaniawoodsman648
    @pennsylvaniawoodsman6486 жыл бұрын

    With 6 dB more power there is no question you should make more contacts given an even distribution of operators. During my career at Motorola I've been fortunate to be involved in objective propagation testing on commercial systems. And I can tell you that 6 dB can make a substantial difference in area that your signal can be intelligibly received. I do enjoy your videos. I got my license last year partially because your videos helped motivate me to combine two of my interests, radio technologies and camping/backpacking. It's a fun hobby and I encourage you to keep experimenting. And keep videoing the process. As to QRP, well I enjoy that as well. I find it challenging to try to work out the best antenna for a given location in the field. Seems you do as well. 73

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you for sharing that insight, that work must have been fascinating. I appreciate you telling me that I helped inspire you to get your license. That is the best reward I could ever get from all the work I do to take my stuff outside and shoot the videos. Congratulations and have fun with the best hobby I know of.

  • @donr2670

    @donr2670

    6 жыл бұрын

    That 6db is worth much more than just an "extra" S unit - 3db above the noise is enough to be the difference in being heard. Always thought the power vs S-units comparison trivialized the real difference - especially below 10watts. ;-)

  • @SpinStar1956
    @SpinStar19562 жыл бұрын

    Great video Tracey--just came across you channel and great subscribers! This is pretty consistent with my experiments on CW. What I did, was to go from 10W down to 1-mW! We were amazed at how many contacts (CW) could be made at 1-mW. But, when the going got tough, we found that you needed to go to 10W to slug-it-out; with anything above that, just sounding nicer but not contributing to the QSO's bottom-line. This was using a non-resonant 102-foot Inverted-V dipole with 450-Ohm open feeders only at about 30-feet. These experiments were done multiple times with similar results. So, I have permanently adopted that any (survival-style) QRP-rigs that I make must put out at least 10W on 12-Volts. With light weight LiFePO4 batteries, this is a cinch--no more heavy NiCd's Hi-Hi! However, the majority of contacts can be easily made using 5-watts or less on CW. 73 to all!

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    2 жыл бұрын

    I love that kind low-power experimentation! Thank you for sharing your results. 73 from VE3TWM.

  • @ChrisCDK
    @ChrisCDK6 жыл бұрын

    Fantastic video! I just got back from a two week trip to Ontario where we were out in the middle of nowhere and made a ton of contacts at 25 watts from a Yaesu FT891. The antenna plays a big role too though - we were running a G5RV with the feedpoint about 100 feet above the ground. That certainly helped.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Sounds awesome, Chris! Where were you and how did you get the antenna up 100 feet?

  • @VA3OSO
    @VA3OSO6 жыл бұрын

    Conclusion? 1000w will bring 7500 contacts. The 5w did great - contests are a great time to try low power. It's more of a reward to break a pileup with 5w.

  • @wadepatton2433

    @wadepatton2433

    6 жыл бұрын

    Second day of FD gets you heard, after most all the big stations have worked each other on multiple bands and are listening more for ANY station they've not put in the logs, and sleep deprivation. They can be rather worn and frazzled as I found them Sunday morning of FD on 10m this year.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    100% agreed, Carson. People who reading this comment should check out Carson's KZread channel, he's done some fascinating work over there.

  • @tonymcgee1146

    @tonymcgee1146

    6 жыл бұрын

    Wade I like to get in a contest during the last hour or so when people are desperate for a new multiplier or new station. You can be on the receiving end of some decent pileups lol.

  • @Frisky0563

    @Frisky0563

    5 жыл бұрын

    @@wadepatton2433 I work this way with my 20w manpack radio works great

  • @clavichord

    @clavichord

    5 жыл бұрын

    Yes, 1000w could bring you 7500 contacts from local neighbours complaining of interference... if you are into that kind of thing ;-)

  • @W-733_KWX
    @W-733_KWX5 жыл бұрын

    A very interesting video ! I have used 817, HF90, 703+, 857D, KX3 as portable ; whatever power I had I could make contacts be it 5W or 100W (which i seldom used, it was more like 30 - 40W) ; however, think of the military, they are using 20 - 50W power outputs on their rigs which is not without good reason. It also depends on the antenna, a lot. But, sometimes a good antenna and 5W are not enough and it can be frustrating (I have been through that) and sometimes you have not much time left beside the radio. To me, a minimalist portable setup (made of my commercial / military rig HF90, a 8.4A LiFePo, an antenna analyzer, a coil and a military whip or a fiberglass pole and an end-fed) is what i enjoy, if i have contacts I am having fun (that's the point, no?). Power out of the HF90 is around 50W under 10 megs, decreasing to 35W on 20 meters and so on to 5W on 10m. At least in SSB, 20 to 30W is comfortable enough to get contacts and not upset the other side who is struggling hearing us ; again, antenna has to be well tuned and well set-up for optimized results, and this applies to our portable stations too: "Your station is worth what your antenna worth" as per the french saying.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    5 жыл бұрын

    Thank you for sharing your experiences, Christophe. You have raised some very good points. The HF90 looks like a great rig.

  • @k6kwi
    @k6kwi6 жыл бұрын

    Given all the QRM etc on field day, I think 10 contacts on 5 watts in an hour is totally respectable. Another great video! Thanks Tracy.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you, Neil!

  • @marcdb9974
    @marcdb99745 жыл бұрын

    Propagation can change somewhat over an hour ... did you consider smaller windows, like 15 minutes high then low? I will say that I find 20m easier to use QRP now that I live abroad than when I lived in North America surrounded by guys with kilowatts of power and multi-element beams versus my lowly dipole and 100 watts.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    5 жыл бұрын

    Thank you for your comment. I see the advantage of smaller time periods. That is an idea for next time.

  • @KX4UL
    @KX4UL6 жыл бұрын

    Very good experiment! I have always been curious just how much difference 5 watts vs. 10 watts would make. I too have an FT-817nd and have considered purchasing an IC-703 for the extra 5 watts on SSB. It would have been interesting to also run the same test on CW. Good work Tracy!

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you for your comment!

  • @johncliff5417
    @johncliff54176 жыл бұрын

    Hi there. That was of great interest to me due to the fact I'm Ex. R.Sigs and was use to luging a A13 H.P manpack rig plus personel gear around the Malaysian jungle along with a load of Light Infantry walers cutting their way through the jungle. They use to moan like hell that I was never sent forward to chop until the R.S.M gave the ring leader the chance to carry my radio while I got the chance to go up front. I jumped at the chance and was down against a tree and out of the harness in a flash. The guy could not get up off his arse with the rig on. I got called back and told him in no unceartain terms what I thought of him. Any how besides the point of how bloody heavy the A13 H.P manpack with all the necessary gear was. It only had 5 watts output. CW or AM.Possibly 20-25 Watts output with the H.P amp working. That used batteries like they were going out of style and realy needed some help by a bod winding the handle of the screw-in a tree charger. It is a bit hard to send CW while winding the charging handle round. (They could have developed a foot pedled charging system.) Without a half efficient antenna system, there was no way I was going to get any traffic through to HQ Singapore. I did have a go on std. power but got sick of being requested IMI. Our Battalion RSM did me a big favour. We were at about 600ft hovering to come into land in a Belverdear twin rotar chopper. We were getting the same sence you would get in a dryer on fast spin. The RSM told me to pass him my radio, so I could jump out has we got near to the ground and get the radio off of him. He was not strapped in. Lucky for him the RAF handler was. Due to the weight of the thing again, it took the RSM by supprise and he nearly went flying out of the side exit. He was grabbed but the radio went on its way down to ground. When we did get down I ran to my radio to see what damage had been done. It seemed ok but has I switched it on it made a rude noise at me and the meters sort of went tick -tock and back to zero. I jumped up onto the steps of the chopper pilots entrance and signaled that I needed to talk. I told the pilot that the radio was a right-off and could he please signal to HQ for me to get a full replacment by air lift. All good stuff. I eventually got a brand new A13 H.P radio. It was just as heavy. 73 de John - G0WXU.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    John, thank you very much for sharing your experiences. I really enjoyed reading that. You must have been in tremendous physical and mental condition to carry that load, coupled with the stress that goes along with military service. Thank you again and 73 from Tracy VE3TWM.

  • @RamoLasiaf

    @RamoLasiaf

    6 жыл бұрын

    😊 From 9w2fo.

  • @johncliff5417

    @johncliff5417

    6 жыл бұрын

    Thank you Tracy for the reply. I just wish that I was half as fit as I used to be back then 50 years ago. Before then, when I was in "Boys Service" on "Adventure Training in the Welch Mountains, a bunch of us young lads use to hang back so that the sergeant instructors would shout at us to get a move on. We did get a move on and use to double past everyone. We never heard the calls to stop, so just kept going. Up and down mountains till we were first to the pickup vehicle at the end of the slog. The tea and soupe were still hot when we got there Hi Hi. That was when we would really stretch the limits of the "88 Manpack radios. They were a low band VHF ,xtal controlled tranciever. I think only supposed to communicate at Platoon /Section level for a range of approx 4 miles max. We would go up to the mountain tops and make a voice relay chain link up to "Snowdon" when possible from Tonfanau, Merioneth. Thank's again and keep up the good work. de - John -73 - G0WXU.

  • @stevejones8665

    @stevejones8665

    5 жыл бұрын

    @@johncliff5417 Even a Quarter as fit as when I used to go up Snowdon on Boxing day would be great...very well done Sir.

  • @theoldhobbit3640

    @theoldhobbit3640

    5 жыл бұрын

    @@johncliff5417 The days of love and laughter lol.......... A41, carry frame and spare battery, let alone all my personal kit as an Infantryman are times to remember indeed. The clansman introduction in the early eighties was a huge jump, both in weight and TX output.

  • @AntonioBarba_TheKaneB
    @AntonioBarba_TheKaneB6 жыл бұрын

    I tried a similar experiment a while ago with my Yaesu FT450D. When somebody was struggling to copy me at 5 W, I then bumped to 20W and they positively confirmed that the signal was much stronger and easier to understand. The difference is noticeable only when you are just above (or under) the noise floor, otherwise it's no big deal.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you for sharing your experience, Antonio.

  • @DanHPage
    @DanHPage6 жыл бұрын

    Great comparison, Tracy. I appreciate your candor about the test results. Still very interesting.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you, Dan!

  • @john3kbs
    @john3kbs2 жыл бұрын

    I like the experiment you ran. I would love to find time to get out and set up like you have done here. Keep the videos coming!

  • @mrmultimediaman
    @mrmultimediaman3 жыл бұрын

    Great video...makes me want to get out on my deck and fire up my IC-705 and AlexLoop and see who I can contact on 5w. I have been using 10w, but only in high noise areas. Trying to get to a more remote location for some low noise levels and experience true QRP action!

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    3 жыл бұрын

    Thank you! Now get out there 👍

  • @rkaag99
    @rkaag996 жыл бұрын

    Interesting. Perhaps another statistic to look at would be failed contacts. These would be when you put your call out and you were not heard. The difference between the 2 power levels might relveal something from that perspective. 73s

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    I like that idea. Thank you for your comment.

  • @JonathanAdami

    @JonathanAdami

    5 жыл бұрын

    agreed with this, you'll make contacts with both 5/20W but your video starts with "some believe that these 5W is the difference between making the contact and not making it" well, if someone doesn't copy you, bump up to 10/20 and see if then they hear you. I usually do that the other way around. How low can I get until you can't hear me anymore and it's always different depending on the conditions. I went once to 1W and I was still 5/5 but sometimes at 50 they don't hear me anymore :/ That being said I enjoy all your videos, such a nice way to make them, bravo!

  • @davep6977

    @davep6977

    5 жыл бұрын

    Like you said. Many variables. Time of day-more operators, grey line etc etc. I like Jonathan idea. Make the contact w/ 20 and ask if they still copy at t5. I've worked many field days. I know when I get tired, I don't "pull as many out of the mud" as when I'm fresh and go for the strong loud ones

  • @kd5you1

    @kd5you1

    4 жыл бұрын

    There's really no way to discern between stations who couldn't hear and those who could but either didn't reply or did but couldn't be heard. I believe that higher power can help when band conditions are not favorable, but I found this video to be very inspiring because on Field Day I typically run my IC-7000 at 100 watts. With Winlink I drive my radio to about 30 watts, and even with a Buddipole I can still make contacts 500 miles away. Maybe one year I will step away from the club and operate as a QRP station on Field Day.

  • @624radicalham

    @624radicalham

    4 жыл бұрын

    @@kd5you1 Sure there is. The way to discern if you're being heard or not is to find a websdr (sdr . hu) within the propagation range of your station and hear yourself and learn what actually happens. There's been no need to rely on anybody else's report for quite some time ...

  • @bunston1000
    @bunston10002 жыл бұрын

    A very good video, I wish I had the wether with all to be able to make one. Five watts for one hour versus twenty watts for the same time, if I’m honest, I expected the result you got. From five watts to twenty watts, is a significant increase in power. In the many years I have partaken in qrp activity, which is over forty years. I have learnt many things. The biggest thing of all learnt, was patience. To operate qrp successfully, I discovered you need plenty of it. When I was first licensed, my first transceiver was a Yaesu FT 77S, with a maximum p.e.p. output of just ten watts. This was coupled via its antenna matching unit to a five band trapped vertical, as space in my back garden was at a premium. I used this setup for many years on s.s.b. and c.w. often competing with stations of much higher power. I made many contacts world wide, and have say, enjoyed every minute. Today, I run an early FT 817d, and usually an asymmetric dipole ( six to forty metres, with a converted Ampro 160 vertical for Topband ). The five watts from this setup is very modest in comparison to what I could run, but at the end of the day, it is a hobby, it has many variables, you just have to work out which is best fo you. Take care all, keep making those great videos. 73’s de Geoff.

  • @dwatson4
    @dwatson44 жыл бұрын

    I’m interested in the results of making a contact at 5 watts get a signal report, then switch to 20 watts and get another signal report from the same contact. I would bet the audio quality report would not be different just the S report.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    4 жыл бұрын

    I've done it multiple times. The results are often just as you indicate. Give it a try!

  • @o2bnov0307
    @o2bnov03072 жыл бұрын

    I was out yesterday and today. These days were spent tuning up an EFHW to a matching transformer. I will use the antenna with both my QRO that I have used for years, and the QRP radio that I haven't quite taken the plunge and purchased. With a VNA the tuning on the EFHW now has a 1.2 SWR on 40m.

  • @davidj.wilcox6053
    @davidj.wilcox60536 жыл бұрын

    Tracey, I have had the same results in previous contests. Five watts will work but in working other non contest stations and comparing I found many times they didn't hear me or didn't want to try to dig me out of the mud but going up to 20 watts made the difference, fifty watts guaranteed the contact. I have been playing around with the Sunday night Bitx40 group and much of the time could not get through with the 5 - 7 watts put out by many Bitx40s (mine isn't built yet so I used my IC 7000 tuned down to 7 watts) but found I had to go to 30 - 50 watts to get through. 10 watts didn't make any difference either but 20 watts seemed to be the magic number to get through. In a contest the big guns with big antennas usually came back to me with 5 watts on my FT 817 but when there was no contest I wasn't heard or was ignored because there was no reason to try to go the extra mile to make the contact. My experience was with SSB. On CW I had better luck with 5 watts. Great video with predictable results..... Dave K8WPE

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you for adding your own experiences, Dr. Dave. I appreciate the information.

  • @kentwilliams4152
    @kentwilliams4152 Жыл бұрын

    Thanks for the test. My first transmitter was a Heath DX-20. It was supposed to have 50 watts input, so I figure about 20 watts into the antenna. I never felt that my rig was under powered. DE K8QLW/4/qrp

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    Жыл бұрын

    Great relevant experience, thank you for sharing! 73 from VE3TWM.

  • @Possumliving
    @Possumliving4 жыл бұрын

    Interesting experiment, Tracy! Actually 5 watts wins if you are operating under ARRL rules, because of the power multiplier. Also assuming two identical stations, one running 5 w and the other 20 w. The power multiplier for the 20 w station is 2 (same as up to 150 watts) while the multiplier for 5 w is 5. Therefore the 20 w station garnered 40 points, while the 5 w station garnered 50 points. Does this make me an anorak?🤣

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    4 жыл бұрын

    That's a great point you've raised! 73 from VE3TWM.

  • @dougmein3071
    @dougmein30713 жыл бұрын

    A very interesting video, especially since I usually work with 20W on CW using my Ten Tec Argonaut V. 73 de Doug VA3DM

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    3 жыл бұрын

    Hi Doug, nice rig that Argo V. Must be a lot of fun operating it. 73 from VE3TWM.

  • @KU9L
    @KU9L Жыл бұрын

    In 1979 I mowed a lot of lawns to save up to buy a TenTec Century 21 which claimed was 70 watts input CW - Only, which in real practice was more like 50 watts input with about 20 watts output on the higher banks. I got WAS & WAC easily and probably 50-60 DXCC Countries without even setting foot on 20 meters before I upgraded to General in 1981. I had a serious motorcycle accident in 1982 and during my year of recovery, I focused on 2M SSB/CW as there were a lot of AU and TROPO openings. After marriage and moving to the city, I eventually got 2M VUCC #127 and had a ball. My HF rig then was a Heathkit HW-9 which I always ran at 1W CW into a rotatable dipole at 40 feet and a 3-element Yagi at 50 feet. Those two antennas seemed like a 20-watt amplifier based on the jump in contacts I received, I got WAS QRP in 18 months and I didn't even worry that the award was for running 5 watts instead of 1 watt, LOL. I cherish those memories and after being inactive for 20 years I am building a complete Tuna Tin 2 station for my POTA activations. The Super Tuna claims 2-watts of output Rockbound with a small VXO so I will again be focused on antennas when I get going on my hunting and activations, although by now I am a full-time RVer so I will get a chance to operate in a wide variety of mountain and saltwater environments seasonally between my work and play destinations. If I only knew as a Novice in 1979 that I would invent ways to have so much fun with my homebrew rigs rather than the $6000 ones the magazines promote to me, LOL. Cheers es 72, Dave - KU9L

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    Жыл бұрын

    Thank you for sharing your experience, Dave! 72 from VE3TWM.

  • @KLCKLC-vi6fd
    @KLCKLC-vi6fd3 жыл бұрын

    Tracy always love your videos I did not expect to see that big of a stretch between 5 Watts and 10 Watts keep up the testing I love watching all your videos they are very informative and fun to watch I have the FT-817 ND and love the radio before I purchased it all my friends told me not to buy the radio because it is only 5 watts, have found that I have become a better operator because it requires more knowledge of antenna systems and how they work and has bettered my antenna building skills so I thankyou for your videos for they have made me a better operator 73's and stay safe out their.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    3 жыл бұрын

    Thank you! I'm really happy to hear you are getting the most out of your 817. 73 from VE3TWM.

  • @averagejoe8213
    @averagejoe82132 жыл бұрын

    Like you said, too many variables to draw a conclusion. I liked the video in spite of this because you're getting out and on the air and sharing it with us. For that alone, you deserve to know the appreciation we have! PS Nice rig!

  • @GraemeKoch
    @GraemeKoch6 жыл бұрын

    Thanks for your great videos Tracy, I work a lot of outdoor HF radio as I have an S 8+ noise problem from power poles nearby. Keep them coming Tracy. 73, Graeme VK3PGK

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you, Graeme! Sounds like your home QTH and mine are similar in that regard. 73 from Tracy VE3TWM.

  • @thebuggy736
    @thebuggy7365 ай бұрын

    It was an experiment. My own experience is QRP cw with 5 watts with good success. I can't compare it honestly. Also I have no experience with SSB QRP but I was told the limit is 10 Watts. I was suprised to learn you can work SSB QRP with 5 Watts.

  • @davep6977
    @davep69775 жыл бұрын

    I think there's something to be said for qrp. I think it make you refine operations. I could see in a real emergency you might be lucky to have qrp and then having previously learned to optimize the antenna system might make all the difference. I was listening to 20 meters the other day and J69Z calling cq from St.Lucia. I answered (at 500 watts) and we traded signal reports (59 both ways) Then he said he was making contacts as a memorial to his late friend who died saving his dog on a frozen pond K3LP who was a qrp enthusiast. To participate in the memorial I went qrp (10 watts) same as he was. It was satisfying and nice to honor his friend. Like it says- Use no more power than what is needed to make the contact. See the KZread he made J69Z/W9DLP. It was fun to watch the video and actually see both sides of a qso 73

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    5 жыл бұрын

    Thank you for your very interesting comment, Dave. That's a tragic story about K3LP, may he rest in peace.

  • @davidvaughn7752
    @davidvaughn77526 жыл бұрын

    Hi Tracy! Another relevant and informative video on QRP. Thank You!! Another important factor is elevation... I have had really good success when I operate at altitude of significance (above 4000ft.) and have no trouble with making contact with about 50% of the stations that are attempted. Also, the receive capabilities and the attenuated/low background noise of the receiving stations are other important factors as well, which is a variability, of course. Please note: I've added the SOTABEAMS Microphone Compressor with really great results and I would go so far as to say that the gain added by this simple in-line modification has proven to be more beneficial/important to me than any bit of extra wattage that could be added to my 817 (BTW... modify the 817 to 10W? sacrilege!!!)... I'd really like for you to review and try out this neat mod. Also, your strategies and tips have helped me out, especially the one on contesting strategies. One other important note: The conditions may have changed by the time you started transmitting QRO... just a thought! Thanks again and 73! David, K7GYB!

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you for your comments and for sharing your acquired wisdom, David. I've never had the chance to operate at such an altitude. I really need to take a trip to the mountains. The SOTAbeams Microphone Compressor looks like a nice compact package. I'll have to put it on my wish list. I agree 100% with you in regard to changing conditions, especially at this point of the sunspot cycle. Take care my friend! 73 from Tracy VE3TWM.

  • @davidvaughn7752

    @davidvaughn7752

    6 жыл бұрын

    I would love for you to experience operating here in the North Cascades! If you ever have the time or the inclination, I'd be more than happy to host your visit here. There are at least half-a-dozen summits - like the ones I mentioned above - that we could either hike (depending on your ability) or drive to (via unimproved national forest trails, which can be interesting) all at altitude and camp overnight with tremendous views... just the awesome reception conditions alone makes each trip unique and memorable and keeps me going back for more. Take Care, K7GYB

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you for your kind offer, David. It's very tempting. Next week I am heading up north to do some backpacking and I'm thinking of taking my 817 with me. No mountains, but very beautiful country. 73 from Tracy VE3TWM.

  • @hamradiosoulbydh7lm913
    @hamradiosoulbydh7lm9136 жыл бұрын

    Thanks a lot for posting this video! I think 20W is kind of a sweet spot for SSB; not that much of a difference to 100w, yet still noticeably better than 5W, with reasonable power consumption. At least in my experience. 73s

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you for sharing your experience! 73 from Tracy VE3TWM.

  • @oidarco
    @oidarco6 жыл бұрын

    A very interesting and nice experiment but not too fair I think. The propagation can differ from hour to hour, but if the stations would give you report for 5 and 20 watts at the same time... Once I made the experiment while cqww working on 100 watt transceiver (with 70 in ssb) and a 10 watt transceiver with amp (about 100-120 watts in ssb) and I it gave me twice better result, stations gave a report of 10 dB increase. And some times the modulation rules, some stations with S-5 heard better than stations with S-9+.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you for adding your thoughts, Aidar.

  • @maartenc6099
    @maartenc60994 жыл бұрын

    When working QRP using CW makes a big difference. I believe 5W CW is as effective as 20W in SSB. And if you do not know CW, give PSK31 a try. I have made some amazing QRP contacs using PSK31. But you have to remember, the rules of the contest decide what is QRP and what not. But modifying a QRP rig from 5 to 10W does not make so big of a difference.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    4 жыл бұрын

    Thank you for your comment!

  • @sk8crk
    @sk8crk9 ай бұрын

    pretty cool, glad i am getting that new 20 watt radio

  • @OH8STN
    @OH8STN6 жыл бұрын

    Not quite sure how I missed this video. Great job. QRP is amazing at lower latitudes. In the northern reaches of Canada or Scandinavia, working qrp becomes a level of difficulty most operators at lower latitudes would never understand. This was a good experiment, and hopefully convinces those people who have two power levels on the radio, "off and 100w", that most cases a hundred watts is a complete waste of power. 73 Julian oh8stn

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Julian, thank you for your insightful comment and especially for the additional exposure you have given my channel via your excellent blog. I greatly appreciate your support! I strongly encourage everyone reading this comment to check out Julian's blog if you have not done so already. 73 from Tracy VE3TWM.

  • @Swoop180

    @Swoop180

    5 жыл бұрын

    @@OutdoorsOnTheAir I found your channel through Julian, both you guys are outstanding ambassadors for Amateur radio.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    5 жыл бұрын

    @@Swoop180 Thank you very much, John!

  • @glp2000

    @glp2000

    4 жыл бұрын

    It is the same experience in Yukon, maybe worse because if you look at the Aurora maps, it reaches further south in this area that it does in Finland, with noise levels of 7 to 9 to 9+. You can hear the big guns from down south when these noise levels prevail. Still there are days when you can do 5 watts, 1500 km, CW. :-). I love both your channels - they encourage me. George VY1GP

  • @user-tl5tt5yw3c
    @user-tl5tt5yw3c4 ай бұрын

    Were bumping up the power from 5 whiskeys to 20 watts helps is when one is just under the noise ,it seems it helps at that barely hear you point 😊

  • @OM0ET
    @OM0ET4 жыл бұрын

    Thanks for the nice video! ;-) Would be very interesting real-time A/B comparison 5 vs.20W with the worked stations. Fast switching between two radios with antenna switch. ;-) 73, Paul.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    4 жыл бұрын

    Interesting idea! 73 from VE3TWM.

  • @pvdk
    @pvdk6 жыл бұрын

    As you told and said in the video there are a lot of things in play but I can reflect from my side conducting similar experiments. I'm also using a fiber mast for vertical support of a HyEndFed antenna. The 4-band portable MKII, 100 watt version, using a 38 feet tall fiber mast. So I can't speak for the 40 meter band so far with this antenna as I'm using 33 feet of wire to tune on 20 and 10 meters. 33 feet home brewed wire cut to length with antenna analyzer. Dip is spot on and so I do most of my dx on 20 meters with a full size have wave vertical. (A taller pole to erect 66 feet would not fit my motorcycle in a safe way). I swapped a 10 watt radio for the new Yaesu FT-891, using a LIFEPO4 10000 mAh battery pack. Setup works outstanding. Comparing 5 watt QRP against 20 watts next using about 80 watts results in big differences. Reports from other hams confirm that signals are over 2 S-points stronger. QRP is a lot of fun but when I'm outdoors for only a few hours I like to make as much dx as I can. Being heard with 5 watts or 80 watts makes a lot of difference in SSB. in CW being heard with a smaller signal is easier than SSB. I'm so glad I got this little radio with great receiver and small size to pack being able to have power when needed. A few weeks ago I set up the antenna near my car and set for 20 meter DX. I managed to work Hawai from Belgium on the 20 meter band cutting through the pile up with a bit of luck. Also 1500 miles to 2000 miles range dx seems to work first call always. My setup is almost like a basic base setup at home doing it in minutes. For me personally, while QRP is fun especially in CW, when operating SSB using a 100 watt radio comes in handy to be heard in most cases. If you're interested you can find some pictures at www.qrz.com/db/ON4VP/p. Next to the HyEndFed I'm also using a I-PRO Traveler that's doing great also. It covers 5 bands and 40 with additional center piece, is also a vertical dipole but center fed and with capacity elements to reduce overall lenght. I would advise to use LIFEPO4 cells and not the acid batteries. LIFE4PO keeps a longer higher voltage. They also can stand a high current. they also weight a lot less. I made a pack inside a sandwich box with battery management system inside. The pack can deliver up to 30 amps and last several hours using 75-80 watts. Info on this pack google "lifepo4 headway" or check this fellow: kzread.info/dash/bejne/hX57rdermaq4n84.html Thanks for the nice videos. 73, Phil

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Hi Phil, thank you for sharing your experience. One day I will switch to the new batteries but for right now the cost effectiveness of the SLA's make up for the disadvantages. 73 from Tracy VE3TWM.

  • @qrptoqro7834
    @qrptoqro78344 жыл бұрын

    Hi. I stumbled in to your channel this evening looking up some QRP subjects. Very well done. I like the channel theory and what you have done with subject material. This is a neat hobby and there are a lot of us that also enjoy the great outdoors. I've been running portable set ups for years. Some of the best radio memories I have are in camp on a backpacking trip. de KC8QVO

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    4 жыл бұрын

    Thank you very much for your comment and for sharing your experience! 73 from VE3TWM.

  • @lmcalhoun
    @lmcalhoun Жыл бұрын

    Eagerly waiting on my FX-4CR so I can play radio outdoors more easily! It runs 20W, so I'll see what I can do with it.

  • @forextraderradioman
    @forextraderradioman5 жыл бұрын

    Thank you for this video. IMO there is a good reason, why mil grade manpack HF radios have 20-25 watts output for SSB. For communicating in the 0 to 1200 km (or 0-700 miles) coverage range in SSB, that is the most economical power. In CW it is 5 watts. Of course, it is possible to work far DX on the upper bands also with 5 watts in SSB, but for the not so far DX contacts at lower bands (80m/60m/40m/30m/20m) for SSB choose 20 and for CW (or soundcard digital modes) I would always use 5 watts. vy73 from Hamburg/Germany, Dietmar, DL4HAO

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    5 жыл бұрын

    Thank you for your comments and advice, Dietmar. 73 from Tracy VE3TWM.

  • @boblech7575
    @boblech75756 жыл бұрын

    Hi Tracy,very good video.I found that running 5 watts on 20,15 meters many hams use beans so they hear me better and vice versa.Ilike QRP but at times I My run up to 50 watts and the only time I ran a full 900 watts was doing emergency traffic. Ham radio is one heck of a beautiful hobby. Many thanks for an excellent video.73 BOB AF2DX

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you for leaving a nice comment and sharing your experience, Bob. Completely agree with you in regard to the hobby. 73 from Tracy VE3TWM.

  • @M6GOF
    @M6GOF6 жыл бұрын

    Nice work! On a good day, there's not terribly much difference between 5 watts and running 20 watts on the bands. The most amusing for me is working 'Inter G' (nationwide around the UK) on 40 meters; where you're giving 5/9 signal reports and they can't believe your simple FT817 running into an inverted vee linked dipole is doing so well versus their G5RV setups using hundreds of watts. Best contacts so far for me has been Svalbard, Asiatic Russia (Ural Mountains), and New York off just 5 watts. 73 de M6GOF.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Those are impressive contacts. Thank you for sharing your experience. 73 from Tracy VE3TWM.

  • @JohnMDiLiberto
    @JohnMDiLiberto6 жыл бұрын

    Valuable anecdotal evidence for sure. Channels like this one have inspired me . . . was able to call with "/P" for the first time just today (using a home brew LiFePO4 battery modeled after OH8STN's builds). Also experienced my first overseas contact from Eastern Pennsylvania, so a pretty satisfying outing. 73 de AB3ZI

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Well done, John! 73 from Tracy VE3TWM.

  • @TangoOscarMikeN3WS
    @TangoOscarMikeN3WS6 жыл бұрын

    I think that is great considering we are on a solar downswing. What was your elevation? I think location makes a big difference, but I think that is the the draw for QRP. Get out with less gear. I'm learning CW with the main purpose to run QRP and be able to make more contacts. It's hard to do a comparison like this. Different time, different stations on the other end. Lots of variables. It would be interesting to see video from the other end. A weak contact and then bump the power to 20 to hear the difference. Keep up the great work. Thanks for making the videos.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Hi Tom, thank you for your comments and for raising some really good points. Where I live, the region is fairly flat. I was on an escarpment which gave me a 300 foot increase over some of the surrounding terrain, which itself is about 300 feet above sea level.

  • @BrightBlueJim

    @BrightBlueJim

    5 жыл бұрын

    There's a good chance that the primary factor was the number of people on the air at different times of day, or possibly variations in propagation. A more "scientific" approach would have been alternating between power levels at fixed intervals, like 15 minutes.

  • @mattcero1
    @mattcero15 жыл бұрын

    Please please please update this video with the average distance of the 5 watt contacts and the average distance of the 20 watt contacts. This will greatly add value to your experiment and speak volumes.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    4 жыл бұрын

    That's an interesting, thought, Matt. I'll consider it.

  • @k2cjbradio
    @k2cjbradio6 жыл бұрын

    Great test Tracy. I think when the sun spot cycle turns back up, the results might be different. I think I would argue 20w isn't QRP. But, it was still a good test. Thanks for the post!

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    You are completely correct in that 20 watts is not QRP. And your point about trying this again at a Sunspot cycle peak is 100% accurate in my estimation. Thank you for watching!

  • @dv6000hp
    @dv6000hp5 жыл бұрын

    Increasing power from 5watts to 10watts is 3dbd gain. You must double power for 3db gain. So say i have a 100 watt transceiver. I make a contact at 5watts but conditions are degrading. I will go up in 3db increments until we have until he has good copy. So for example. 5>10 10>20 20>40 40>80 or just max 100watts. If i had a 1500 watt amp it would go like this..starting from 100watts. 100>200 200>400 400>800 800>1500

  • @Jimmyboy1674
    @Jimmyboy16744 жыл бұрын

    Hi I'm new to the hobby! Always mucked about with 40 channel CB's but recently bought my 1st 10 metre radio! I'll be watching more of your videos!👍

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    4 жыл бұрын

    Welcome to the hobby, we're glad you're here!

  • @loctite222ms
    @loctite222ms6 жыл бұрын

    Of course over 2 hours propagation could shift and stations on the air can be different.... The extra power is worth maybe an S unit? Could be enough difference in some situations.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Good points.

  • @LouiseBrooksBob

    @LouiseBrooksBob

    3 жыл бұрын

    For a proper experiment there would have to be two stations operating simultaneously with identical antennas but at different power levels. It is fairly certain that there will be situations in which one S point has made all the difference. I recall a VHF contact where I went fro 5 watts to 25 watts and that made the difference between the other station copying perfectly and just getting mostly noise. It will depend on the noise floor at the receiving station and the signal strengths of competing stations in a pile-up situation.

  • @smartazz61
    @smartazz614 жыл бұрын

    I just want to say with this one how much I appreciate your channel.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    4 жыл бұрын

    Thank you very much!

  • @old-timeangler5356
    @old-timeangler53562 жыл бұрын

    Well depends on who you ask, I run QRP all the time, and I was told by many that QRP on CW is 5 watts and 10 watts on SSB. 73 W2DWL

  • @DxiLanyap
    @DxiLanyap5 жыл бұрын

    Nice video sir. I share your interest in portable operation. My operating conditions are actually about the same as yours from the perspective of the 897, the vertical antenna, and an interest in using minimum RF power. Given the current solar cycle I too have found that the little extra bump in power from 5 to about 20, when operating SSB, is significant (while remaining battery friendly). 73s AC7AX

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    5 жыл бұрын

    Thank you for your comment, Jim. 73 from Tracy VE3TWM.

  • @VE3IPS
    @VE3IPS5 жыл бұрын

    Tracy, Thanks for a real world demo of ham radio. I enjoy seeing what others can do and yeah you can make contacts with 20 watts as you have proven. Nice clean install out in the field as well

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    5 жыл бұрын

    Thank you, John!

  • @jonasfivethree1211
    @jonasfivethree12113 жыл бұрын

    nicely presented Tracy, RESEARCH IS FUN! I've been using a Yaesu 817 with gr8t success over the last year, feeding into a folded dipole on 80m 73s M0 HXQ

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    3 жыл бұрын

    Thank you! Good job with the 817 👍 73 from VE3TWM.

  • @MrCowboybud
    @MrCowboybud6 жыл бұрын

    I love QRP! Now if you really want to be heard with 5W add a little compression.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    That's a great tip, Donald. I did have the compression engaged in the FT-897.

  • @rreennommaann
    @rreennommaann6 жыл бұрын

    I love it, could watch this kind of stuff for hours. I like doing this stuff also, but with all kinds of different antennas and checking my signals in PSK Reporter running FT-8.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you for your comment!

  • @ericj5325
    @ericj53256 жыл бұрын

    Nice video, I enjoy the content on your channel. I have an 817nd and have found that with about 30 to 40 watts on an amp the audio improves but I still get a kick out of the 5 watts WOW factor when I get a real 5-9 report from 2,000 miles away. Keep up the great work!

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Interesting comment about your experience with the amp. Thank you, Eric!

  • @ferdgreenblatt6011
    @ferdgreenblatt60114 жыл бұрын

    No. The olde rule of thumb was that doubling pwr gains one S unit. Quad gains two S units.

  • @Brokenrocktail

    @Brokenrocktail

    4 жыл бұрын

    Just studied for the General exam. Can confirm one S unit is 6dB or 4x power difference.

  • @patluvsvettes
    @patluvsvettes6 жыл бұрын

    Interesting video! I ran 5 watts during Field Day with a Yaesu FT-818, and there were a few stations that heard my call sign, but couldn't copy my full exchange, so I didn't get to count them (and they didn't get to count me). I remember thinking, "If I just had a few more watts, I could have worked that station." QRP during Field Day was definitely a challenge, but also a lot of fun.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Good on you for giving it a shot! Thank you for sharing your experience.

  • @sledge4894
    @sledge48945 ай бұрын

    I am a Tech and limited to 10 meters. I have an old Radio Shack HTX-100 with two fixed power settings of 5w and 25w. I normally run it on the 25w setting. I am thinking of doing a test (NOT during Field Day or a contest day) by calling on 25w, making a contact, switching to 5w, and seeing how the other stations copies me on the lower power setting. I feel that doing it this way I am cutting out the factor of propagation for the most part. If the other station sill hears me and can give me a comparison of my two signals the I can better judge how the difference between the two relate since they are basically the same contact based on location and propagation. Any thoughts on doing it this way?. KC9SKA

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    5 ай бұрын

    I like the way you think! Makes sense to me.

  • @shaofuchang515
    @shaofuchang5152 жыл бұрын

    There's a local ham here that makes contacts with half watt CW, one end in the air and the other end soaked in the salt water under his dock.... there's QRP, and then there's the QRP that's "5W" or less. In many QSOs that I have made using 20W on LSB I've asked the other operator to spot me as I dropped the power to 10W vast majority of the time they don't hear a difference. But.... I found if I abandoned my EFHW and relied on a Bugcatcher with only a 15ft whip on a coil and using a tuner to match it. that extra ten watts seems to make voice a little more recognizable. I think its the antenna beyond anything else (the radiating element proportion to the rest of the antenna) that is what really makes a difference. If I had a beam on a rotator fifty feet in the air and propagation is good, I want to say with 5W can be heard anywhere in the world. Good video, I still prefer 10W. its 10dB greater than 1W, 10dB less than 100W. Seems to strike a nice balance when you're hiking and setting up 66ft of wire and can't carry that much batteries for 100W. 73 de KN4GEI

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    2 жыл бұрын

    Thank you for your comment, you raise some interesting points! 73 from VE3TWM.

  • @algross3338
    @algross33386 ай бұрын

    For winter field day 2024 I decided to run exclusively QRP. I’ve never done QRP before. I made 39 contacts. Only 3 at 5 watts the first two hours. I doubled my power and made 36 more contacts. My antenna was a 20 foot dipole. I’ve never understood the point of QRP. After this weekend I’m going to do more QRP outdoors. I have an old Index Labs QRP++ I’m going to fire up this week and run it through an Alpha Loop. This should be interesting.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 ай бұрын

    Thank you for sharing your experience. I'd be interested in hearing how high was the dipole, and what band(s) you were working on.

  • @algross3338

    @algross3338

    6 ай бұрын

    @@OutdoorsOnTheAir True confession. On field day I was sick with the flu. I didn’t want to do field day. I just wanted to sleep. Field day is preparing for emergencies and in a real emergency I would be in front of the radio. My 20 meter dipole is up 25 feet and I turned my Icom IC-7300 down to ten watts. With my tuner, all of my activity was 15 and 20 meters.

  • @DENMONKEY
    @DENMONKEY5 жыл бұрын

    Good comparison. As you said so many variables but you do what you can to find out for yourself. I like you prefer to test a theory rather than listen to others argue a point. Cheers Brett

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    5 жыл бұрын

    Thank you, Brett!

  • @davidpounder1967
    @davidpounder19676 жыл бұрын

    This is great - well presented and well operated experiment. For me, this is what real ham radio is about - scientific experimenting. Any fool can buy a powerful rig and spend a fortune on an aerial but the real pleasure is getting contacts on flea power and an improvised aerial. Thanks for posting - interesting results - upping the poundage does not result in a dramatic rise in contacts. I must go mobile more. 73s M6 OEQ

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you for sharing your thoughts, David. We think alike. 73 from Tracy VE3TWM.

  • @galburt2
    @galburt25 жыл бұрын

    I will comment more on your video delivery rather than the comment. Very smooth and professional - fun to listen to. 73, Paul

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    5 жыл бұрын

    Much appreciated, Paul. 73 from Tracy VE3TWM.

  • @YosenBMamma
    @YosenBMamma6 жыл бұрын

    A few of points: _"Adding five watts"..._ Adding 5w to 100w is insignificant. However, adding 5w to 5w, is a *_three dB increase._* Also, going from 5w to 20w is 6dB, or a *_full S-unit._* from 5w to 10w is 3dB... 10w to 20w is also 3dB... 3dB + 3dB = 6dB. Based on your earlier comments, I was expecting you to do a 5w vs 10w test. Anyway, I'm wondering about your antenna. Is that commercially made or something you created? 73 and take care.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you for your comments. The antenna is the HyEndFed Ultra Light Mini, made by HyEnd Company in Holland.

  • @splortz
    @splortz3 жыл бұрын

    Great info. Very helpful to the new general (US) licensee. Nice portable setup, too. Taking notes across the pond in NY.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    3 жыл бұрын

    Thank you for your comment!

  • @VE3IPS
    @VE3IPS6 жыл бұрын

    Tracy, as you know we are talking an S unit between 5 and 20 watts but the extra power sometimes can help with weaker signals. QRP works for those that understand how to use their radios.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Good points, John.

  • @christianrochefort5592
    @christianrochefort55926 жыл бұрын

    Hi Tracy. QRP still works. It is a bit challenging and here lies the fun. I really like QRP. Success has also a lot to do with the antenna used (this is the key), the band conditions, the noise floor at the receiving end and how many kilowatts are trying to get the same station as you are. I agree that, sometimes, a bit higher power is required but I do not see the need for 1k watts, or even 100W for that matter, unless this is for emergency communications. Anyway Tracy, another great video which is inspiring an re-enforces my enjoyment of QRP . Best 73 de Chris VE2MW

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you, Chris. I agree with your QRP comments 100%. It makes my day to know that my videos have helped you out. 73 from Tracy VE3TWM.

  • @1crazynordlander
    @1crazynordlander4 жыл бұрын

    I am looking forward to getting out to a spot on my land that will be a half mile away from any power lines and seeing what I can reach and receive on HF. I don't have a portable rig but I think my IC-7300 will work for me.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    4 жыл бұрын

    Sounds like a great experiment!

  • @dynoguy
    @dynoguy6 жыл бұрын

    Not really the QRP fan, ...but when i am on holiday somewhere at the Scottish coast, i usually do no more that 20W into a vertical or dipole, mainly to save battery. I think if you not actually rare DX you need to have at least some reasonably audible signal, over the years I ended up with 15 to 20W, it's a bit louder than 10W and what i can hear well usually hears me, too. When poor conditions or rare DX needs it, i can still crank the old TS130 up to 100W ,.. but i only got 80Ah in the Aux batteries of the Jeep.... 73, Mike

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Hi Mike, thank you for relating your experiences! People who are reading this and who have an interest in automobile maintenance should check out your KZread channel, looks like you've got some good stuff over there! 73 from Tracy VE3TWM.

  • @webmastercaribou7570
    @webmastercaribou75706 жыл бұрын

    Very nice video, what batteries did you use with the ft-897 & ft-817? (Amp hours not manufacturers)

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you for your comment. For the FT-897D, I use a 17 Ah and for the 817 I use either a 12 Ah or a pair of 7 Ah (one at a time). On Friday night, a 3 Ah SLA provided several hours of juice (enough to listen to an AM BCB station's broadcast of a football game on the 817).

  • @aaroncatron2306
    @aaroncatron23064 жыл бұрын

    Great channel! I just got a Yaesu FT-818 and am working on getting a good QRP setup together, so your videos are really helpful! 73!

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    4 жыл бұрын

    Thank you! Have fun with your new 818.

  • @zembalu
    @zembalu4 жыл бұрын

    Please excuse my possibly dumb question of a newbie: You said: As a rule of thumb, one must quadruple the ERP to increase your S by one unit. That is 6 dB, I guess, or the quadruple. In terms of range, I have learnt, that it does not go that linear, but the range rises with only the square root of the ERP. So, your result of 10 versus 20 contacts seems consistent with that formula. I now am a bit irritated about the contradiction of these two "rules".

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    4 жыл бұрын

    Thank you for your comment. I hope I don't seem flippant by saying this (for that is not my intention) but rules of thumb are always vague. Results may vary. If you can, do some experiments of your own and see what you get. That''s what I like to do.

  • @mikesey1
    @mikesey16 жыл бұрын

    Having a 66 feet long antenna helps! Try a test between a five watt HH , and one running 10 watts, on the supplied antennas.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Hi Mike, thank you for your comment. Sounds like you might be talking about VHF and UHF FM. If so, I have to agree with you on a noticeable difference on a fringe repeater. As far as HF goes, as I noted in my "Does It Make Any Sense to Run Low Power In Large Contests?" video, I believe running QRP on a shortened compromise antenna is a great way to get discouraged with QRP. Take a bit of extra time, get a full sized antenna up high, and now you're going to see what QRP can truly do.

  • @jimgoldwinger422

    @jimgoldwinger422

    3 жыл бұрын

    @@OutdoorsOnTheAir Please tell us more about your 66' antenna.

  • @Mr_Meowingtons
    @Mr_Meowingtons6 жыл бұрын

    still not worth over driving a 5w radio... if you want to run higher power then get a higher power rig.. i was not able to get a small radio but i run a TS-450sAT at 50w and i seem to do good when i am out camping i was even able to talk to a few friends from home with 50w on 40 meters 100 miles away

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you for sharing your experience, Matt.

  • @metatechnologist

    @metatechnologist

    4 жыл бұрын

    If you want more power then you use an external power amp and use that 5 watt rig to drive it!

  • @dwatson4
    @dwatson44 жыл бұрын

    Yeah! Another left handed ham. : ) WD4DCW. I am really thinking about getting a QRP rig. This video addressed my concerns about low power rigs. Thanks.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    4 жыл бұрын

    You're welcome! Don't let those who have never given QRP a fair shake dissuade you. The evidence is there for those who look for it.

  • @MrZonacat1
    @MrZonacat16 жыл бұрын

    Interesting concept. Even though there are multiple variables occurring the data is still interesting. Thanks for giving us this information.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    You're welcome and thank you for leaving a comment!

  • @Ron_C
    @Ron_C6 жыл бұрын

    Effectively doubling your power twice, I can see that making a difference. People get too wrapped around the axle with power.(xx watts vs xxx watts) Double it again=40w then 80 then 160...lol. 3db does't seem like much at low power, but it is still doubled.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    6 жыл бұрын

    Thank you for adding your thoughts.

  • @h2otek312
    @h2otek3125 жыл бұрын

    Certain digital modes (as well as CW of course) can really make QRP shine. Olivia is my favorite for poor conditions.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    5 жыл бұрын

    Good point, thank you. I should check out Olivia someday.

  • @jindravavruska8170
    @jindravavruska81705 жыл бұрын

    Nice demo. Conditions change over time, had it been on one band, I wouldn't have taken it seriously, but using this composition of lower and higher HF gives some idea.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    5 жыл бұрын

    Thank you.

  • @patriot9455
    @patriot9455 Жыл бұрын

    More power helps, weather helps, ionospheric conditions help a lot. Trying at the same time on consecutive days would eliminate ionospheric variables.

  • @jstrunck
    @jstrunck2 жыл бұрын

    I turned down the power on the Icom ic7300 to zero to do a little cw practice on field day ‘22 before calling stations. I was amazed to work two stations on Zero watts. Lol. Also logged a kp3 and a Kp4, but that was running 75 watts. Stranger things have happened I suppose.

  • @joeryan4574
    @joeryan45744 жыл бұрын

    I enjoy your you tub channel and look forward to the next one I've been a ham since 2007 and all I've done was emcom you along with a few others you tubers have made this possible for me you have gotten me to do QRP I bought a 817 and enjoy it so much I'm counting the days to dayton to purchase an icom 705 I also own the ft 857 ft 897 the ft 991A and waiting for the 705 so I can have Dstar and be able to work it as well as I like the photo capability as well as bluetooth and the wifi capabilities of the 705 so thank you for doing what you do and keep up the good work Kb3poc

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    4 жыл бұрын

    Thank you, Joe! You've got a great collection of radios, I'm envious 😀

  • @mountainsunsets
    @mountainsunsets3 жыл бұрын

    Thanks for the video. I was surprised you had that many more on the 20 watts, but maybe just as surprised you got the 10 on 5 watts. Living out here on the west coast I wonder if we would get the same results. Thanks again Tracy for the video.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    3 жыл бұрын

    Thank you, Gordon!

  • @petergoodger1283
    @petergoodger12834 жыл бұрын

    Lots of fun running below 1 watt, try 500 mills watts still lots of fun..Thanks for video...

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    4 жыл бұрын

    Thank you for sharing your experience!

  • @dazednconfused31337

    @dazednconfused31337

    3 жыл бұрын

    VK3YE has some interesting videos using even less milliwatts

  • @adzbasslines268
    @adzbasslines2685 жыл бұрын

    I really enjoy QRP. And being low power, I usually home brew or build kits at this power level. It's so rewarding to make contacts on something you built yourself! So my opinion is not to modify commercial gear. If you start modding, there are always more pitfalls down the road that also need consideration in a circuit! (One thing is shortening its life. Even with vacuum tube circuits, the amount of people who don't bias their tubes is astonishing).But rather just spend a bit more money for a higher powered rig and build yourself a QRP field rig just for the purpose! My recent Elecraft K2 build was tremendously enjoyable, very educational and a lot of fun! Soldering every connection myself and understanding how each section of the rig works, makes operating it a more fulfilled experience.

  • @OutdoorsOnTheAir

    @OutdoorsOnTheAir

    5 жыл бұрын

    Thank you for sharing your experience!