RETIRED ›
This product is no longer available. Some accessories, replacement parts, or services may still be available.

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Overview

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). E.F. Johnson model 3420


Case Studies

Emery County, UT: Water Conservation District
In an era when water is becoming a precious resource, the Emery Water Conservancy District......read more