KO propo 40Mhz 40.895 Crystal Set

Ch 51 rx receiver crystal 72.810 MHz Channel Fifty One Vintage Art Tech RC Plane

Futaba Attack T2ER 40MHz & Acoms Techniplus 27 MHz AP 202 Transmitters 2ch❗️

Hitec F.M Dual Conversion Receiver X-Tal 40Mhz Crystals

KO PROPO 40MHz Crystal Set

Vintage GWS GWR-8M RC Receiver. 8 Channel, 35 MHz FM

Vintage JR JRPXFR-51 Rx FM Receiver Crystal 72MHz (Channel 51) "Dual Conversion"

ACOMS SET Transmitter 40Mhz TECHNIPLUS AP202 and HITEC Receiver and Crystal Set.