I'd like to get decent distance out of it. FM might be too weak. FRS might be an option at 500mw. VLF is out of the question since FCC might get mad. I want something small so that it won't incumber the user.
Microwave transmitters are out too.
I'm trying to keep it inexpensive. This would be used to record several players remarks during a game on the field setup. I'd like to get decent distance out of it. FM might be too weak. FRS might be an option at 500mw.