f121

  1. W

    ICOM F121 HELP!

    I badly need someone with one of these to assist me. My unit suddenly, when turned on, started to flash and that was all it did! A search turned up one suggestion that the VCO could not lock and I had probably messed up something in the software. Apparently a "good" data file should remedy this...
  2. wfdegon

    Icom F121/221 No Mic Scan Bypass Plug

    After an exhausting search (to no avail), for a schematic to make a bypass plug for an Icom F121 I decided to figure it out for myself. I wanted to basically use the radio as a scanner without the possibility of it being able to transmit as it is sharing a receive antenna with other receivers...
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