This is a Hitec AM/FM 72MHz Single Conversion Receiver Crystal. FEATURES: Replaces or changes the frequency crystal of a receiver. This is used for Hitec radios on Channels 11-60. INCLUDES: One AM/FM 72MHz Single Conversion Receiver Crystal REQUIRES: An AM/FM Single Conversion Hitec Receiver. COMMENTS: For an AM/FM Dual Conversion Receiver Crystal, use HRCL01**. 01/23/00 ir/jl