• 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.
  • A Winner has been selected for the 2025 Radioddity Cyber Monday giveaway! Click Here to see who won!

Search results

  1. sp5it

    swr meter

    Any cross needle
  2. sp5it

    NPC/RC mod for RCI 2995DXCF ???

    So you did that wrong. Mike
  3. sp5it

    NPC/RC mod for RCI 2995DXCF ???

    With NPC/RC no need to upgrade AM regulator since finals are powered directly from PS. Mike
  4. sp5it

    touching the meter

    That's the answer. You have half of the antenna. The other half are conductive objects around. Coax, gutter and so on. 1st Kirchhoff law. That's the way to go: https://www.aa5tb.com/efha.html Mike
  5. sp5it

    Predator 10k Question

    My predator broke in the same place. For no reason. Not covered by warranty. Mike
  6. sp5it

    SIRIO sy27-4 yagi keep the gama match or convert to hairpin , Thoughts ? experience ?

    Direct connect coax with ugly balun. Just tune antenna for freq you use the most. Mike
  7. sp5it

    Do not buy or request warranty service on DJI Drones

    You could reply to them, that you lost that drone in a water while practising flying. So nothing to return. Mike
  8. sp5it

    qrz.com

    Works for me. Issue on your side. QRZ.com staff reply is correct. Case closed. 10$
  9. sp5it

    Icom ID-5100 Expanded TX & RX mod

    Asian version is different and not unlockable. Mike
  10. sp5it

    Power out levels different between two antennas.

    Measuring power on antenna always give wrong readings. That's why we have dummy loads.
  11. sp5it

    President JFK info?

    Attached schematic and service manual.
  12. sp5it

    President JFK info?

    Which JFK?
  13. sp5it

    Yaesu FT-100D software fubar

    Wrong software. Mike
  14. sp5it

    Direct result of "Watt Meter" fanatics

    Poor heat transfer in a first place.
  15. sp5it

    Direct result of "Watt Meter" fanatics

    Who use ceramic insulators anyway?
  16. sp5it

    New to SWL – Let’s Learn Together

    Welcome. Remember, that radio is just addition to antenna. So focus on that. Mike
  17. sp5it

    Yaesu FT-2000 Receiver/Transmit Issue

    Does it have separate AGC for main and sub RX?
  18. sp5it

    HR2510 final, from MRF477 to 2sc1969

    did you cross the legs?
  19. sp5it

    service menu: increase output power ssb CRT 7900v turbo

    Do you know, that to have difference on the other end you must increase power 4x? That radio can't handle it. So it is pointless. Mike