Hitec 72mhz receiver crystal FM Dual Conversion Ch- 51

Hitec 75Mhz FM Single Conversion Receiver Crystal CH86 75.910mhz

Hitec 72mhz receiver crystal FM Dual Conversion Ch- 23

Hitec 75Mhz FM Single Conversion Receiver Crystal CH69 75.570mhz

Hitec 75Mhz FM Single Conversion Receiver Crystal CH78 75.750mhz

Hitec 75Mhz FM SC Single Conversion Receiver Crystal CH90 75.990mhz

Hitec 72mhz receiver crystal FM Dual Conversion Ch- 36

JR RX Receiver FM Crystal Channel 32 72.430 Aircraft Only