1. M

    modulation type for CTAF 122.9 mhz freqs

    I want to scan our local (and others) airport's CTAF frequency, 122.9 MHz while I'm flying R/C at the airport. This will give me a heads up to "clear" the area when an aircraft is arriving in the pattern. What modulation scheme is this? Do I need an AM or FM receiver? I think they're...