Genuine HPI quality spare part for easy maintenance and repairs.

The RF-1 is a solid performer at a great value. Fit it in your car or truck to see just how good it is!
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Compatible with HPI AM transmitters when fitted with correct crystal sets:
#80551 - HPI TF-4 TRANSMITTER without CRYSTAL (3ch / AM27MHz)
#80552 - HPI TF-3 TRANSMITTER without CRYSTAL (2ch / AM27MHz)
#80550 - HPI TF-1 TRANSMITTER without CRYSTAL (2ch / AM27MHz)

Crystals not included, use genuine HPI crystal sets to control your car or truck and drive with your friends:
#80601 CRYSTAL SET (BROWN A1 / AM 26.995MHz)
#80602 CRYSTAL SET (RED A2 / AM 27.045MHz)
#80603 CRYSTAL SET (ORANGE A3 / AM 27.095MHz)
#80604 CRYSTAL SET (YELLOW A4 / AM 27.145MHz)
#80605 CRYSTAL SET (GREEN A5 / AM 27.195MHz)
#80606 CRYSTAL SET (BLUE A6 / AM 27.255MHz)