RE: Cheap 2.4 GHz vs. 75 Mhz FM
I was looking for a 2.4 Ghz system to replace the AM RTR radios I had.
But I was able to get 2 FM 75Mhz systems (3PM and MX-3) for the same amount on ebay. Now I use both when I want to bash with my fiancee.
Never had glitches or signal loss.