BIRD TXRX VARI-NOTCH 4-INCH CAVITY DUPLEXER 144-174 MHz (28-37-06A)
Tuning to frequency available. Frequency Range: 144-174 MHz. Separation: 1.0 MHz. Comprod – Six Channel UHF Transmitter and Receiver Combiner 450-470 MHz. © usedradios-live. Motorola Portable XPR6550 UHF 450-520 1000ch 4W.