RETIRED ›
本产品是不再可用,replaced by:RF320.

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Services Available
Repair No
Calibration No
Free Support No

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 data logger or an external rechargeable 12 Vdc power supply (5 Ahr minimum capacity required). E.F. Johnson model 3420

Case Studies

utah: irrigation network monitoring
Utah: Irrigation Network Monitoring
In an era when water is becoming a precious resource, the Emery Water Conservancy District......read more

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