MLA-30 Loop Antenna

Ғылым және технология

The MLA-30 Loop antenna is a budget priced short wave listening antenna you should consider when the goal is to increase your radio's ability to pull in low power or distant signals.
Adapter Links:
SMA - UHF Adapter Kit
amzn.to/2KjLcdn
SO-239 UHF to 3.5mm Mono Connector
amzn.to/2VAipWS
MLA-30 Loop Antenna
amzn.to/2VzK7mV
Tecsun PL660 SW Receiver
amzn.to/2RBAbYI
Tecsun PL880 SW Receiver
amzn.to/2V8DwRb
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Store statement:
Please visit the Radio and Related section of our Amazon Store for interesting and essential items to get the most from your radio related activities.
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Пікірлер: 67

  • @davidsradioroom9678
    @davidsradioroom96784 жыл бұрын

    This is the best review of the MLA-30 I have seen. Thanks! 👍👍👍

  • @pieandmashlover
    @pieandmashlover4 жыл бұрын

    Clear, concise and to the point. Thanks for your review! 😎👌🏽

  • @scottbelcher9026
    @scottbelcher90263 жыл бұрын

    Thank you for the links to the adapters needed!!!

  • @seajaypalm7060
    @seajaypalm70603 жыл бұрын

    Just the information I need, Thank You! Ordered adaptors and cables from your links.

  • @ehogsed9447
    @ehogsed94472 жыл бұрын

    Thank you so much for the Amazon links for the connectors that was a great help. Thanks again great content!

  • @garyburke6156
    @garyburke61562 жыл бұрын

    Great overview! This told me what i need to know. You got yourself a subscriber

  • @kc8tby
    @kc8tby3 жыл бұрын

    Superb review of this active antenna! Well done 😃

  • @binder098
    @binder0982 ай бұрын

    Good job . . . clear and concise.

  • @GadgetTalk4U

    @GadgetTalk4U

    Ай бұрын

    Thanks!

  • @TrilobitesRTasty
    @TrilobitesRTasty4 жыл бұрын

    Thank you very much for your excellent review! ...and especially for all the links to the components needed to connect to my radio(s). :) I ordered two of the "2 of Eightwood UHF Female SO239 to 3.5mm Mono 1/8" TS Stereo Plug Adapter Antenna Extension Cable 3 feet"...so one of them can plug into the 3.5 mm input to the antenna clamp of a "Sangean ANT-60" antenna. Thanks again!

  • @GadgetTalk4U

    @GadgetTalk4U

    4 жыл бұрын

    Glad it was helpful!

  • @antalperge1007

    @antalperge1007

    Жыл бұрын

    Hi, I have a Sangean ATS with that ANT-60 wire, and have you compared to the MLA or any other loop? Thnx 👍

  • @JerryEricsson
    @JerryEricsson8 ай бұрын

    I have had one of the plus units now for a couple of years, it still works fine. I was a bit shocked when I went to buy a 10 foot PVC pipe to mount it on, cost me over 30 bucks! I guess you get what you pay for and since I bought the pipe locally, I had to pay a premium price. If I had went to Minards for it, I could have got a better deal but the nearest store is over 100 miles away and the cost of the gas for the round trip would be more then the savings, so the local lumber yard got my money and I guess I cam out OK with it. I am using it with several Software defined radio sets, including one for my laptop and a few portables from my growing collection of all band sets. I have had it hooked to a transceiver but I make sure not to plug in the key or microphone when listening. The set tunes all the HF bands and has built in CW decoder so that makes listening to the 20 meter band more fun, on a Saturday I can pick up a fellow out of Mn who does a nation wide role call on the 20 meter band, I was amazed at all the signals I could get with this little antenna, I am in the Dakota's and was getting signals from as far east as South Carolina, from New Mexico, Indiana, Illinois, Texas and Arizona as well as one fellow who skipped in from Germany, that was a nice contact to listen to. I am in the process of studying to take the General Ham Exam so I can begin using the HF bands, right now I have the Tech ticket and play around on the 2 meter band but I live in such an isolated area that I need to find a hilltop to make any contact with my mobile and my handheld is only good for traveling. I am the only HAM in my small town or within a 20 miles or so of it.

  • @GadgetTalk4U

    @GadgetTalk4U

    8 ай бұрын

    That's crazy on the pipe.1 inch schedule 40 PVC here is about $8 at Lowes. I went to SDSU and have been all over North and South Dakota. I totally understand having to go long distances. I can also understand how radio listening could be a great way to spend one's time - especially during the long nights of winter. Consider getting your General. Sounds like HF would be just up your alley. There are a couple of KZread hams in rural America who seem to stay quite active on HF. 73

  • @andreasg7834
    @andreasg7834 Жыл бұрын

    I have ordered this Antenna via eBay yesterday and now I have to wait a few weeks, because it comes from China. Until now I am just experimenting with some wire-antennas, but I think, this experiments will come to an end with the MLA-30 🙂

  • @MrBmetz99
    @MrBmetz992 жыл бұрын

    I've got a 1953 Hallicrafters S-38C with a single screw terminal on the back for a long wire antenna. If this antenna has a coaxial cable, how would I connect it to my radio?

  • @ahmadaalhamdi
    @ahmadaalhamdi Жыл бұрын

    Good👍

  • @SkeebWilcox
    @SkeebWilcox Жыл бұрын

    Great video! I do have a question, though: what kind of adapter do I need to hook up an MLA-30+ to a Grundig 750? Looks like it would have to go from the MLA-30+ connectors to a BNC. Any help you could provide would be appreciated!

  • @kwdavids1
    @kwdavids12 жыл бұрын

    Of course, the MLA-30+ now is far superior to the MLA-30 on frequencies above 11 MHz, and on MW. While the 30+ is advertised with a bottom range of 500 kHz, it actually works well on LW.

  • @jcote1974
    @jcote19743 жыл бұрын

    I enjoyed this video. Did you happen to test the Bias T of your SDR (if it has that feature) vs the Bias T of the MLA? Also, maybe they released it more recently but I found an SMA to 3.5mm adapater on Amazon that works.

  • @GadgetTalk4U

    @GadgetTalk4U

    3 жыл бұрын

    I didn't test the dongle's Bias-T. Probably should have. Thanks for watching and commenting.

  • @PremanshuMitra
    @PremanshuMitra2 жыл бұрын

    Great video. I would like to know that whether this antenna acts like a LNA or a separate LNA is required? How much gain one would get if connected to this antenna. Will LNA + MLA 30 give a significant gain in db? I am trying this setup on my Grundig satellit 750 and my RTL-SDR. Also I would like to add that I get many Chinese stations on 9000 and 11000khz + respectively and these are strong signals. Will MLA 30+ make some weak signals stronger ( for example BBC broadcasting from west , currenly I have a end-fed long wire facing east ). Thank you so much for this video

  • @GadgetTalk4U

    @GadgetTalk4U

    2 жыл бұрын

    I don't have an MLA 30+ but reports are that it is notably better at higher frequencies. These are several LNAs for the RTL SDR claiming about 20 dB of gain. They are inexpensive. I'd give one a try Good luck with you listening.

  • @hugodl
    @hugodl Жыл бұрын

    Great video! By the way that was from Bolivia not Brazil. Strong 73!

  • @tribulationprepper787
    @tribulationprepper7873 жыл бұрын

    I AM A BIT CONFUSED by the voltage differences listed on the two white Boxes. The smaller box reads 5 volts at the USB input and the loop attachment box reads 12 volts and there is no input! My QUESTION is: Do I have to somehow make two different connections to the antenna system or do I just slam 12 volts into the 5 volt USB port on the small white box? Thanks and take care

  • @GadgetTalk4U

    @GadgetTalk4U

    3 жыл бұрын

    I hadn't noticed the voltage statement on the larger box. It's just a statement that states the limit of the voltage and current the box will take. Use the USB voltage which is about 5 volts. Some SDR dongles will provide a Bias T voltage so you can omit the small box. If using a portable radio or non-Bias T dongle, use a USB charger or a USB battery charger block to power the Bias T. Don't put 12 volts into the Bias T.

  • @tribulationprepper787

    @tribulationprepper787

    3 жыл бұрын

    @@GadgetTalk4U Thank you. I have a little Tecsun PL660. I will be running both the 660 and the MLA-30 off of the same 12Volt, 7Amp hour L-ion golf cart type battery and using two Drok step down converters, one set to six volts for the radio and the other set to five volts for the antenna. I think this should work out OK. (Operative word, THINK") I enjoyed your video by the way. Take care.

  • @danielmarkleblanc1800
    @danielmarkleblanc18002 жыл бұрын

    Great video. I had a question for you regarding what setting I should be using on my Grundig Sat 800 when using an exterior MLA 30+ Loop antenna. There is 2 setting on my radio. One setting is for 50 ohm and the other is for 500 ohm. At this point, the 50 ohm seems to be giving me a much better reception with very little noise while the 500 ohm setting gives me a much better signal yet more noise. What's the rule of thumb for SW enthusiast (Expert) like yourself when choosing a setting for a MLA 30 antenna? Our perhaps, is it just preference?

  • @GadgetTalk4U

    @GadgetTalk4U

    2 жыл бұрын

    50 and 500 ohm usually refers to the antenna feedline. The MLA 30 uses coax which is normally 50 ohm. The flat ladder line feedline is 500 ohm.

  • @danielmarkleblanc1800

    @danielmarkleblanc1800

    2 жыл бұрын

    Love your videos. Thank you from Shediac River, New Brunswick Canada

  • @kb8pih
    @kb8pih2 жыл бұрын

    I have 2 MLA 30+ antennas. The Biasing Tee powers up fine on a USB plug in power adapter but when I try and power it through a portable power bank the power cuts off after a few minutes. This happens with both antenna Biasing Tees and with several different portable power banks different power cords. I would like to use the antenna for portable use but cannot power it. Is this normal or do I have two defective antennas.

  • @GadgetTalk4U

    @GadgetTalk4U

    2 жыл бұрын

    Hmm. I wonder if the current draw is so low that the power bank turns off as it thinks it is disconnected.

  • @wilsonhallman2399
    @wilsonhallman23993 жыл бұрын

    Hello. Will this be a good antenna to put in my attic for shortwave reception. And will it cancel alot of noise. If not. What is a good one for my attic for noise reduction. Thank you.

  • @GadgetTalk4U

    @GadgetTalk4U

    3 жыл бұрын

    This is a hard question as noise reduction can mean different things. For example, if the noise you refer to is a nearby broadcast antenna that overpowers the local area with its signal, then yes, the MLA 30 can be turned to null out that source. Basically turn the loop so you can look through it toward the source. Listen to your radio and fine tune as necessary. Loops can be good in cities. Going into your attic to rotate or adjust might get old. If you or your neighbors have a bunch of noisy electronic gadgets, the null characteristics of the loop won't help much. For a semi permanent installation I'd try this one and/or a shortwave listening dipole. Both are fairly cheap. A good radio receiver with filters for noise reduction is also an option. Good luck and thanks for commenting!

  • @bangersnmash4856
    @bangersnmash48567 ай бұрын

    Ive never used an active antenna before, so it needs a power supply from the usb socket/lead? Is that 5v?

  • @GadgetTalk4U

    @GadgetTalk4U

    7 ай бұрын

    5v, yes.

  • @Pollys13a
    @Pollys13a3 жыл бұрын

    Hi I got one of these. I 'm trying to find out how I attach it to some PVC pipe. Like the dimensions of pipe I need and actually attaching? Could you advise please?

  • @GadgetTalk4U

    @GadgetTalk4U

    3 жыл бұрын

    Pick pipe dimensions that will give you the vertical support you need. 3/4 or 1 inch should be fine. I screwed the box into the pipe using the screws that came with the kit. I drilled a small pilot hole first. I also used a dremel-type rotary tool to cut notches in the top of the pipe to place the top of the loop through. I used a PVC joiner section for the size pipe I had to top the pipe and help keep the top of the loop in place. I wanted to be able to pack the vertical support more easily so I cut the pipe in a couple of smaller sections and use joiners like I used on the top to put it all together when I want to use it. One piece of PVC from Lowes or Home Depot should work with a couple of joiners. The number will depend on how many sections you cut the pipe to make it manageable for your situation. I cut mine into 4 approximately 2.5 foot sections. Lay things out before you cut. Enjoy your SWL!

  • @Pollys13a

    @Pollys13a

    3 жыл бұрын

    OK thanks for the helpful advice.

  • @roadsidediner-video2792
    @roadsidediner-video27923 жыл бұрын

    What was the length of the pvc pipe that you used?

  • @GadgetTalk4U

    @GadgetTalk4U

    3 жыл бұрын

    Standard Lowes PVC. 10 feet I think.

  • @krissyrose14
    @krissyrose143 жыл бұрын

    What's the diameter of the loop antenna? I live in an apartment and I'm going to conceal it in a decorative wreath and connect it to my SDR v3 on my computer. Should I get a 24", 28", or 30" wreath to hide it and hang it on either a wall or window?

  • @GadgetTalk4U

    @GadgetTalk4U

    3 жыл бұрын

    Mine's about 26 inches. Depending on how full your wreath is I'd start with 28" What a clever idea. Loop antennas have a null area that corresponds to the opening so being able to rotate the loop will improve reception when close powerful signals drown things out.

  • @krissyrose14

    @krissyrose14

    3 жыл бұрын

    @@GadgetTalk4U Thank you so much for your response! I do have a 24" one currently on the window but will look into 28" ones to hide it in after giving it a test drive without one. :) Long wires aren't an option in my setting, so I'm glad that these exist for this kind of environment. I tried one of those ones that you attach to a whip antenna and while I noticed some peaks on the SW bands, the signal is pretty weak. For now I've been exploring WebSDR to hold me over, and it's truly wonderful to hear what's happening on the HF bands and listen to WWV. I feel like I'm back in my dad's ham shack! :)

  • @Yarrowman
    @Yarrowman2 жыл бұрын

    I am really struggling to find the right adapters to attach a 3.5mm Jack on the XHDATA D-808 to the MLA sma lead here in the UK. What would you advise please.

  • @GadgetTalk4U

    @GadgetTalk4U

    2 жыл бұрын

    Ken, I have some links in the description to a couple of sets of adapters on Amazon. I can't say if they are available in the UK but assume so. Also, since this was published some other ones have become available. Try amzn.to/3O0GwIJ Good luck

  • @Yarrowman

    @Yarrowman

    2 жыл бұрын

    @@GadgetTalk4U Great. Many thanks. I found this adapter on US eBay And ordered. Just have to wait now as long delivery time. Am I right in thinking that it is safe to use the biaising tee on the MLA with the xhdata? Really appreciate your help. Ken

  • @GadgetTalk4U

    @GadgetTalk4U

    2 жыл бұрын

    @@Yarrowman Yes. The bias T provides power to the antenna, not the radio.

  • @chillychurchil5972
    @chillychurchil59722 жыл бұрын

    I know MLA-30 cant be used to transmit, any explanation? Custom officers will try to tax me anything on ham radio items(antenna, cables etc..)

  • @GadgetTalk4U

    @GadgetTalk4U

    2 жыл бұрын

    The MLA 30 is an active antenna which means it acts on the signals it receives. I haven't taken one apart but there is likely a low noise amplifier inside. Those are normally one way devices so an outbound (transmitted) signal would be blocked and likely damage the components.

  • @kwdavids1
    @kwdavids12 жыл бұрын

    You can buy SMA to 3.5mm phone adapters on Amazon now.

  • @kenedwardsattorney1417
    @kenedwardsattorney14172 жыл бұрын

    I will apologize in advance. I enjoyed the video and I cannot find the links (other than to the plug cable) to the connectors from the antenna to the plug cable. I m. Real rookie at this, so thanks in advance.

  • @GadgetTalk4U

    @GadgetTalk4U

    2 жыл бұрын

    Here are three products that will help with this and other antennas you may use. SMA to 3.5mm adapter:amzn.to/392ydfz Coax extension cable: amzn.to/3yu1wCq and an SMA coax adapter kit: amzn.to/3MYPG7a . There are similar kits if you need to connect to an SO 239 connector on a larger receiver: amzn.to/3M4kdQX

  • @moosehead4497
    @moosehead4497 Жыл бұрын

    Can I use this to transmit? Do I need a bias-tee to transmit?

  • @GadgetTalk4U

    @GadgetTalk4U

    Жыл бұрын

    No. This is a receive only antenna. Transmitting will damage components.

  • @moosehead4497

    @moosehead4497

    Жыл бұрын

    @Gadget Talk damage the bias tee? Bias tee is the same as an LNA right? Need an amplify capable for transmitting? What about using an sdr with built in bias tee? What part of the antenna makes it unsutiable for transmission? The bias tee for sure but what about its size? Would i need an amplifer proportional to size? I'm not planning to transmit anything just yet im curious still learning

  • @GoA7250
    @GoA72502 жыл бұрын

    Just an FYI: there are SMA to 3.5mm direct connectors on eBay.

  • @GadgetTalk4U

    @GadgetTalk4U

    2 жыл бұрын

    Super. I think you can find almost anything on eBay.

  • @Yarrowman

    @Yarrowman

    2 жыл бұрын

    I can't find this on eBay in UK. Any ideas?

  • @GoA7250

    @GoA7250

    2 жыл бұрын

    @@Yarrowman Try eBay USA and/or Australia.

  • @LucianoSantos-xl8eq
    @LucianoSantos-xl8eq Жыл бұрын

    It looks like a nice antena.. That's a Spanish station..

  • @GadgetTalk4U

    @GadgetTalk4U

    Жыл бұрын

    Nice. Thanks for watching and commenting.

  • @oldman5139
    @oldman51394 жыл бұрын

    About the HAM test... Why take a test for building a radio or antenna? When you buy them ready to go. I think the FCC needs to change with the times. We need a test for plug in and go. Thanks

  • @GadgetTalk4U

    @GadgetTalk4U

    4 жыл бұрын

    Thanks for watching and commenting. I first took a ham test nearly 40 years ago and it was much like you described. Lots of radio theory and, of course, Morse code. My licence lapsed after a few years. I tested again a couple of years ago and discovered a huge difference. Today there's no code and much of the test is operating practices and FCC rules. Some radio basics but not as much as I remembered. With online question banks someone with little radio background can get a Technician level licence with just a small time investment. My opinion only, hams have the privilege to use a national resource. The licence hurdle is pretty low. Assuming you're not a ham, I hope you'll reconsider and join thousands of hams who enjoy a very diverse hobby. There are moves afoot to increase privileges at the lowest licence level. I believe others share your views, at least to some extent. Cheers.

  • @tommybewick

    @tommybewick

    3 жыл бұрын

    A HAM radio license give the operator the privilege's to build and or modify their own radio receiver and/or transmitter and use it on the radio bands. The whole point of learning the electronics and how things work is because the FCC wants licensed people to know what they are doing if they are going to build or modify their own equipment. If what we build is not working correctly home brewed equipment can cause interference on the radio bands. Unlicensed people do not have the privilege of building or modifying their own equipment to communicate with other people. It really is a fascinating hobby and you never run out of things to learn or experiment with.

  • @hugoruas
    @hugoruas4 ай бұрын

    11855. Country Cuba. America Central. 73.

  • @igocrazy9996
    @igocrazy9996 Жыл бұрын

    Be careful on eBay knockoffs

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