Attic longwire antenna and SWL SDR setup

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  • Опубліковано 7 лип 2020
  • This video illustrates my attic longwire antenna with counterpoise. It has connections both to the garage (gator clip for a receiver's telescopic whip) and the living room (coax). The reception, shown here with gqrx and my RTL-SDR v3, is OK, but it probably would be improved with a longer counterpoise, ground connection, or outdoor wire.
  • Наука та технологія

КОМЕНТАРІ • 23

  • @Swede4Trump
    @Swede4Trump 2 місяці тому +1

    Greetings from Sweden!
    You, Sir, just got yourself a new subscriber and a thumps up 🎉
    I'm about to set-up this monster 😅
    I'm a total noob so i need some advice❤
    Questions.
    Why did you connect it to the wip antenna outside, was that the ground? If the wip is ground, you connect both attic wires to only one connector on the 1:9.
    Im a bit confused.
    Making a dipole by using both connectors.
    Making a longwire using one connector and ground it.
    I have looked for descriptions, but i get different answers so im about to go outside with a manometer and some wires and test the ohms.
    If i not reply to your eventual answer, well, you can send me a prayer 😂

  • @kenapples
    @kenapples 3 роки тому +1

    Thanks for showing us around. I'm looking to do the same attic setup with an additional discone for vhf uhf and trunked DMR

    • @walnuthills11
      @walnuthills11  3 роки тому +2

      You're welcome! That's a great touch! I had an FM broadcast dual loop antenna I was going to use up there for other frequencies but it's fixed length and I pick up FM fine so I decided against it.

  • @KD5NJR
    @KD5NJR 4 роки тому +1

    Nice ! You are really digging into this .

    • @walnuthills11
      @walnuthills11  4 роки тому

      Thanks, Scott! This was a nice setup.

    • @walnuthills11
      @walnuthills11  4 роки тому

      I should show the balun and ground for the fence antenna. With that I got really really fantastic reception.

  • @MadelineStkitts
    @MadelineStkitts Рік тому +1

    I appreciate your advice, I a beginner in shortwave listening. The white coax go to radio antenna. My radio is a Tecsun pl 330 I use a clip connecting to longwire antenna 50’
    I really confused how connect white coax to a clip telescope antenna of my Tecsun pl-330 radio.Thanks 😊from Puerto Rico.

  • @JohnL1950
    @JohnL1950 4 роки тому +1

    I gotta try this.

  • @thesoutherndonkey
    @thesoutherndonkey Рік тому +1

    The only thing missing is a flux capacitor.

  • @JohnShea1
    @JohnShea1 3 роки тому +1

    Isn’t that a balun, as in for a balanced antenna such as a dipole and not for an end fed wire? I believe there is a mod, something about cutting a trace, that converts it for end fed. Thanks.

    • @walnuthills11
      @walnuthills11  3 роки тому +2

      It is a balun, but I think one end is for a grounding line.

  • @jeffking291
    @jeffking291 4 роки тому +2

    Cool.
    📻🙂

  • @thecreator6381
    @thecreator6381 4 роки тому +1

    Chamal Liyanage

  • @jay-rus4437
    @jay-rus4437 4 роки тому +1

    Later Gater.....clip

  • @sirkyoj1
    @sirkyoj1 Рік тому +2

    Your attic is kinda creepy! I’m looking to build something similar soon. Pretty sure my attic is equally creepy.

    • @walnuthills11
      @walnuthills11  Рік тому +1

      Nice! Lol it sure is. Your assessment is correct hahaha.

    • @walnuthills11
      @walnuthills11  Рік тому +1

      It used to have a resident raccoon...

  • @yv6eda
    @yv6eda 3 роки тому +2

    The white coax looks like a TV 75 ohm coax...