Build a bandpass filter for any band and how too tune it. DIY Bandpass filter for ham radio.

Ғылым және технология

Build your own bandpass filter with a PCB board from www.tacticalradiogear.com or assemble it from their bandpass filter kit.
Kit: www.ebay.com/itm/115948565818
PCB Only: www.ebay.com/itm/115446844618
Website: tacticalradiogear.com/
Enjoy the video and I know the quality isn't great, but the concentration is on the information.
If you enjoyed the video, please like and subscribe.

Пікірлер: 26

  • @witektaaham6297
    @witektaaham62976 ай бұрын

    Hi, I've been playing with amateur radio for over 40 years and I still enjoy it... I spend most of my time on home-brewing and I'm still learning something, this time thanks to your video... Many thanks for the informative video... Greetings frem SP5TAA.🤝

  • @QSOWithACOPK4SDV-ey3fz

    @QSOWithACOPK4SDV-ey3fz

    6 ай бұрын

    Sweet I'm glad it was helpful if you have any questions feel free to ask. Also, feel free to like, share, and subscribe

  • @geekthesteve6215
    @geekthesteve6215Ай бұрын

    Thanks, K4SDV, for the video. It was very hard for me to hear the first part of the video as the audio was very low. It was still low during the rest of the video but better than the first part. I finally turned on the closed captions to help me understand all of what you were saying. I don't know what KZread calls it using chapters would have also helped my following the video easier as then I would have been able to jump to those parts of the video I was most interested in versus watching the whole thing from beginning to end. Thanks for making the video and attempting to educate us on making and testing our own filters. 73 WA0A.

  • @QSOWithACOPK4SDV-ey3fz

    @QSOWithACOPK4SDV-ey3fz

    Ай бұрын

    Sorry if the audio was low

  • @Steve-GM0HUU
    @Steve-GM0HUU3 ай бұрын

    👍Thanks for video. 1.08:1 VSWR is a loss of 0.006dB or 0.1% power loss. I wouldn't worry about that.

  • @QSOWithACOPK4SDV-ey3fz

    @QSOWithACOPK4SDV-ey3fz

    3 ай бұрын

    Thanks for the info!

  • @user-gw8dx4ol1v
    @user-gw8dx4ol1v4 ай бұрын

    Thanks for the demonstration! Very helpful.

  • @QSOWithACOPK4SDV-ey3fz

    @QSOWithACOPK4SDV-ey3fz

    4 ай бұрын

    You are most welcome.

  • @GateKommand
    @GateKommand4 ай бұрын

    Thanks for the vid mate!

  • @QSOWithACOPK4SDV-ey3fz

    @QSOWithACOPK4SDV-ey3fz

    4 ай бұрын

    Thank you.

  • @dylanschulz2404
    @dylanschulz24045 ай бұрын

    Excellent! Just found your channel. I have seen these kits and have considered them over starting from scratch. 73, KF0BBU

  • @QSOWithACOPK4SDV-ey3fz

    @QSOWithACOPK4SDV-ey3fz

    5 ай бұрын

    They are great and work really well.

  • @lortiz17
    @lortiz175 ай бұрын

    Thank you for the video, are you planning on a follow on video of some band contacts with and without the filter?

  • @QSOWithACOPK4SDV-ey3fz

    @QSOWithACOPK4SDV-ey3fz

    5 ай бұрын

    Yes I am!

  • @AndyAAzeroAM
    @AndyAAzeroAM6 ай бұрын

    Very cool looking board, Thanks for sharing

  • @QSOWithACOPK4SDV-ey3fz

    @QSOWithACOPK4SDV-ey3fz

    6 ай бұрын

    Thanks for stopping by and checking it out.

  • @knutabl
    @knutabl6 ай бұрын

    Great video! 73 de LB9BG

  • @QSOWithACOPK4SDV-ey3fz

    @QSOWithACOPK4SDV-ey3fz

    6 ай бұрын

    Thank you.

  • @javierpolendok5mhc
    @javierpolendok5mhc4 ай бұрын

    Excellent video

  • @QSOWithACOPK4SDV-ey3fz

    @QSOWithACOPK4SDV-ey3fz

    4 ай бұрын

    Thank you.

  • @andrewmcfarland57
    @andrewmcfarland5727 күн бұрын

    We're all greedy when it comes to SWR. 1) Start at 1.08 on first try. 2) Fiddle for 5 minutes to make it 10 times worse. 3) Thrash around for 5 more minutes out of frustration to get back to... 1.08 🤣

  • @stevec5000
    @stevec500022 күн бұрын

    So why do you need a band pass filter?

  • @QSOWithACOPK4SDV-ey3fz

    @QSOWithACOPK4SDV-ey3fz

    22 күн бұрын

    A band-pass filter or bandpass filter (BPF) is a device that passes frequencies within a certain range and rejects (attenuates) frequencies outside that range. It's the opposite of a band-stop filter.

  • @QSOWithACOPK4SDV-ey3fz

    @QSOWithACOPK4SDV-ey3fz

    22 күн бұрын

    Field day is a good example. If I'm transmitting on 40m and the other operator is transmitting on 20m the 40m filter is rejecting his 20m signal and only allowing the 40m signals to pass through to my receiver. If that makes sense.

  • @WalkingAroundWithHerb
    @WalkingAroundWithHerb7 ай бұрын

    thanks for the info. W4IBR

  • @QSOWithACOPK4SDV-ey3fz

    @QSOWithACOPK4SDV-ey3fz

    7 ай бұрын

    Any time!

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