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Search results

  1. Jim5570091

    6JB6 tube amp driving 10 pill hg 2879 bouncing swr

    Strange swr behavior resolved. Galaxy 2547 dead key .75 watts 4 tube 6jb6 driving x-force 10 pill. Anytime I turned the dead key up past a 200 watt my swr would go from 1.2 steady to bouncing erratically all the way to 3. Some research pointed me toward a bad connection on my coax or arching...
  2. Jim5570091

    11 meter ground plane home brewing

    Considering building a 5/8 wave ground plane for my base. If using a gamma match to feed a ground plane antenna would the radials and verticals be electrically common?
  3. Jim5570091

    Boom grounding

    My L6 lightning quad is mounted on a hazer with non conductive wheels. How critical is it to have a direct ground connection to the boom?
  4. Jim5570091

    Mean well LRS-600-12

    I have a amp to power. Does the Mean Well LRS-600-12 cause any receive interference?
  5. Jim5570091

    Sark 100 output frequency don’t match

    Anyone know much about a Sark 100? I have one that shows a output frequency 40.010 when it is actually 27.205. If anyone knows how to correct this I’d like to know.
  6. Jim5570091

    Toroid or bead ferrite which to use?

    Which works better at preventing common mode currents on outside of coax? Ferrite beads or wound toroid?
  7. Jim5570091

    Jumper length.

    Some analyzers require 1/2 wavelength coax jumpers to display accurate results. So I’d like opinions around using solely 1/2 wavelength jumpers between meters,amps,drivers and radio. 1/2 wavelength multiples to antenna feed. Wouldn’t that insure your equipment will display more accurate readings...
  8. Jim5570091

    HP power supply mod DPS-1200FB-1A HSTNS-PD19

    Anyone know if this is correct Mods for this particular power supply? Any input is appreciated.