This product is no longer available. Some accessories, replacement parts, or services may still be available.
This retired E.F. Johnson, VHF, half-duplex transceiver supported the 132-142,142-150, 150-162, 162-174 frequencies. The RF100 required an FCC frequency assignment and a frequency-matched antenna and cable. It was powered by the datalogger or an external rechargeable 12 Vdc power supply (5 Ahr minimum capacity required).
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