• You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.

Search results

  1. IMG_20230318_101558502.jpg

    IMG_20230318_101558502.jpg

    250THs, 100THs - good 40's tubes found on shelf in a room - cleanout.
  2. You were told to go BEFORE we left.png

    You were told to go BEFORE we left.png

    But again, you did not listen.
  3. ecuador_transmitter-straightened.jpg

    ecuador_transmitter-straightened.jpg

    Transmitter in Ecuador
  4. vlcsnap-2020-11-22-22h00m21s120.png

    vlcsnap-2020-11-22-22h00m21s120.png

    control panel
  5. RK20

    RK20

    Pictures of radios, antennas, equipment, etc.
  6. IMG_20240210_155912.jpg

    IMG_20240210_155912.jpg

    822's antennas: CB, VHF air band, cellular, UHF air band, 2M ham, scanner.
  7. RK20

    bearfootIII base tube amp ...transformerless!!!!read on(pic)

    An old transformerless "KW in a suitcase" article in one of the mags. Transformerless HV, 6.3V transformer for the nine 6DQ6 heaters.
  8. RK20

    Home Ham Shack Rebuild

    Very modern and nice shack!
  9. RK20

    How exact must Tetrode Screen Voltage be?

    Screen voltage being exact is not as important as it being stable over the audio cycle. Variations in screen voltage will modulate the RF power output. A regulated screen voltage supply is a good thing if possible.