Duplex repeater Interface cable Motorola radio CDM750 M1225 CM300 GM300 CDM1550

For CDM750,For CDM1250,For CDM1550, (CDM series plug into the center 16 pin of the 20 pin jack). For CM300,For CM200 CM series, (must use 2 CM series models.). For GM300 Series. 1 Duplex repeater Interface cable.

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