Hpi Racing RC Remote Control RF-2 27mhz 4 Channel Receiver - Untested

HPI Racing RF-30 2 Channel 2.4GHz RC Car Receiver

NEW HPI Racing RX-1 AM 27mhz Receiver With Blue Frequency (NO crystal)

NEW HPI Racing RX-1 AM 27mhz Receiver (1) With Blue Frequency Crystal

HPI Racing RF-6 AM 27Mhz 2 Channel RC Radio Receiver B

Hpi-Racing RF-6 Am 27 Mhz 2 Channel RC Receiver, Truck/Car

HPI Racing Receiver/Ignition On/Off Switch Harness w/Futaba Connector HPI110721

HPI Racing RX-1 AM 27MHz Receiver Blue No Crystal, RC Remote Control Stuff Used.