Originally Posted by Julez
The Jeti or HoTT modules are commercial products, but no working transmitters
I think this is where you are confused on FCC laws. A "transmitter" is not referring to a handheld device that is used to control a R/C device. A "transmitter" is anything that has the ability to transmit
on a frequency.
So, a module is in fact, 100% without question, a "transmitter".