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Recent content by sp5it

  1. sp5it

    Kinda cool. Cheap for SSB

    We have thread about that junk https://www.worldwidedx.com/threads/luiton-lt-310sdr.271257
  2. sp5it

    President Jackson External S Meter Jack

    Search forum, we wrote about that many times in the past.
  3. sp5it

    3 element DX beam

    Try calculate your own: https://antennenrechner.boscolab.de/
  4. sp5it

    3 element DX beam

    Gamma match.... pfff Email this guy: https://www.qrz.com/db/PG0DX You'll get info from first hand. Mike
  5. sp5it

    Magnum 257 Does Not Function When Cold

    https://www.servicedocs.com/index.asp?document_id=10143
  6. sp5it

    Magnum 257 Does Not Function When Cold

    Replace C200 390pf with NPO
  7. sp5it

    NEC-2 online antenna simulator

    I thought it might be usefull. https://antennenrechner.boscolab.de/
  8. sp5it

    FCC requiring that EBAY sellers submit FCC ID on any radios going up for sale????????

    LMAO. Is it only place to sell that stuff? Mike
  9. sp5it

    Electronics Experimenter's Idea. You Got The Smarts?

    Didn't pay much attention on physics classes? Three laws of thermodynamics explains that. Mike
  10. sp5it

    You've never really seen it all. Final transistor with RTV silicone....

    This ceramic insulator have so shitty thermal conductivity, that lack of thermal compound make no difference. Mike
  11. sp5it

    RCI 29 Base HiFi

    For AM it's simple. I would inject audio from external processor to point marked with red arrow and take out C262 Beware, that you must use at least external limiter to do not overdrive. I use for that purpose external mic preamp, 12 band EQ and compressor/limiter. Sounds insane. SSB is...
  12. sp5it

    RCI 29 Base HiFi

    Bummer. No schematic - no help. Mike
  13. sp5it

    RCI 29 Base HiFi

    What is board nr?
  14. sp5it

    RCI 29 Base HiFi

    Is there any schematic of that radio? I could help.
  15. sp5it

    Moonraker Atlas (Luiton LT-310SDR) First Impressions

    Same bullsheet I had. Board v 1.6. I hope they improve that radio in next revisions, otherwise its crap. It have potential, but need some love from R&D department. Mike
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