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Search results

  1. sp5it

    AT-5555N2 audio boost

    Echo as modulation boost? LMAO. Simple DSB clipper will give you much better result. Mike
  2. sp5it

    President Ronald Help

    Did you follow that instruction? https://www.worldwidedx.com/threads/president-ronald-modifications-to-11-meter.265827/
  3. sp5it

    President George FCC NPC

    Check if that schematic fits: https://www.bensons-funktechnik.de/downloads/%20Schaltbilder%20Service%20Manuals/President/Grant%20II/
  4. sp5it

    President George FCC NPC

    Post schematic, I can help with NPC. Mike
  5. sp5it

    New President Washington Mobile Radio?

    How to work station which is below 1s unit? Mike
  6. sp5it

    What does everyone think about the Galaxy dx-959

    Noisy receiver, not bad transmitter, especially after npc-rc. Useless freq display. Mike
  7. sp5it

    Uniden PC 122 ALC problem

    I suggest to go through @Handy Andy articles about pc122. It's a goldmine. Mike
  8. sp5it

    President Lincoln II plus - Digital mode

    With poor CB radio freq stability FT8 and similar would be a challenge to operate. Mike
  9. sp5it

    New base set up

    LMr-200 is plenty than. Belden H155 too, if you need more flexible and it's available to buy in USA. Mike
  10. sp5it

    New base set up

    How long that jumper would be and how much power you gonna push through? Mike
  11. sp5it

    Anyone tried these 27.5m bpf filters on ebay?

    Nanovna, nice. You can measure it with that device. I love to see its measurements. Loss, bandwidth. Mike
  12. sp5it

    Anyone tried these 27.5m bpf filters on ebay?

    I wonder, what is insertion loss of that filter. Do you have any equipment to measure that? Mike
  13. sp5it

    Anyone tried these 27.5m bpf filters on ebay?

    Why do you need that kind of filter anyway?
  14. sp5it

    Stryker 955 V2 IF tap for SDR dongle

    Probably you need that kind of interface: https://kd2c.com/hi-z-tap-boards or diy https://dh1da.darc.de/projekte/Amateurfunk/Panadapter/Panadapter.htm
  15. sp5it

    New President Washington Mobile Radio?

    S4 background noise? Nice one.
  16. sp5it

    Can You Identify This Mod To My Radio

    Yeah, rx preamp
  17. sp5it

    Last Channel 9 real emergency

    Dead since a long time.
  18. sp5it

    Watched the washington warm up on a C5

    It needs NPC-RC. Mike
  19. sp5it

    445 Radioman

    https://www.mckibbenandguinn.com/obituary/richard-mcclure
  20. sp5it

    STRYKER SR-955HP very, very, very low power

    Between C of Q49 (2.5V) and G of Q25 (55mV) power disappear. Check C237, C238 and D47. Mike
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