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Recent content by sp5it

  1. sp5it

    Ranger RCI69VHP

    To get more tuning range on COARSE more voltage on varicap diode is needed, but without schematic I can't help. Mike
  2. sp5it

    Ranger RCI69VHP

    Coarse and fine 12'o clock
  3. sp5it

    Ranger RCI69VHP

    What is freq in the latch?
  4. sp5it

    $1000 PDL II clone

    0.72m between frames? LMAO. Clarence C. Moore must be spinning in his grave. Mike
  5. sp5it

    $1000 PDL II clone

    Snake oil, besides that antenna gain is not in dB :cool:
  6. sp5it

    Uniden pc122xl no tx or rx

    What's the voltage on pin 1 and 3 of IC4? Voltage on Pin11 of PLL? Mike
  7. sp5it

    Anybody got the New President Washington NPC Mod?

    Show me schematic, I will tell you where.
  8. sp5it

    Looking for IC-746 service manual

    Hello. Anyone have paper IC-746 service manual and willing to help? I need this part of SM. Those floating on the web are useless. Thanks.
  9. sp5it

    Uniden pc122xl no tx or rx

    Replacing all capacitors without diagnosing is not so smart move :) Mike
  10. sp5it

    Uniden pc122xl no tx or rx

    PC122 is brilliant little rig. Worth repair. Mike
  11. sp5it

    Uniden pc122xl no tx or rx

    Find someone who have and let him do the work. Mike
  12. sp5it

    Studio Mic experiment

    Replace C152 with 4.7uF/16 and apply audio to that capacitor, but break connection between C152 and R276. Lift one capacitor leg is fine. Works in AM only. For SSB or FM is different injection point. Mike
  13. sp5it

    Studio Mic experiment

    Nice, but now radio limits you. I inject audio directly to series pass regulator. Mike
  14. sp5it

    Using another radio as a monitor...BUT...

    What is AGC setting on 7300? I was listening myself a lot of times on 7610 which is almost the same regarding front end and it was clear. Mike
  15. sp5it

    Stryker 447 HPC mod?

    In AF path he put resistor to the ground, it just cut high tones. Mike
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