Futaba 72Mhz AM Transmitter Crystal Channel 50 CH50 72.790mhz Type 72-5

Futaba 72Mhz FM Transmitter Crystal Channel 50 CH50 72.710mhz, Type 72-5

Vintage Futaba FP-TF-AM RF Transmitter Module on Channel #52

FUTABA FP-R4H Am 72MHz 4CH MICRO RECIEVER

Hitec 72Mhz Synthesized RC Transmitter Module Spectra; Eclipse, Optic, 9C 8U

Futaba 72Mhz FM 72-7 Transmitter Crystal 72.670Mhz Channel 44 CH44

JR/Futaba/Hitec 75Mhz AM Channel 70 Transmitter/Receiver Crystal Set 75.590mhz

Futaba 72Mhz FM Transmitter Crystal Channel 50 CH50 72.170mhz, Type 72-5