Hitec 72mhz receiver crystal FM Dual Conversion Ch- 51

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Hitec 72Mhz FM Dual Conversion Receiver Crystal Channel 51 HRC6677248 72.750

Hitec 72Mhz FM Dual Conversion Receiver Crystal Channel 46 HRC6677246 72.710mhz

Hitec 72Mhz FM Dual Conversion Receiver Crystal Channel 56 HRC6677256 72.910mhz