4314C, PEP RF Wattmeter

4314C, Portable RF Wattmeter
Bird 4314C PEP RF Wattmeter is similar to the Bird Model 43 Wattmeter but with electronic circuitry to accurately measure peak envelope power present in amplitude modulated signals such as AM broadcast, single side-band and TV video transmitters. The circuitry is powered by either (2) standard 9V alkaline batteries or an optional A.C. adapter.