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

Vintage HPI TF-1 Transmitter/controller 2 channel 27 MHz AM

HPI racing TF-4 3-Channel AM Radio Transmitter Untested For Parts Only

HPI Racing TF-3 Transmitter And HPI RF-2 Receiver

TRAXXAS TQ transmitter TOP QUALIFIER 2 CHANNEL VINTAGE 27MHZ AM

HPI RACING TF-1/ WR / AM / 27MHz Transmitter

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

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