1. marksroberson

    900 MHz intercom Frequency?

    I have a Radio Shack 43-124 900Mhz intercom system and was wondering if anyone knew the specific frequency of these intercoms, the FCC ID is AAO430124 if that helps, its probably in the ISM bands
  2. W

    Intercom Mic (.206) Wiring

    I was hoping to make a little adapter to play music on my intercom system for long cross country flights. I found a .206" plug. ( No.11-00702) My plan is to solder a wire and 1/8" standard headphone plug to this. First off will this...