PREFERRED_PHASE_SENSITIVE_NULL_DETECTOR

Published:2009/7/24 1:26:00 Author:Jessie | From:SeekIC

Operates d-c relay when sum of input cur rents is zero. Circuit can be adjusted for any operating frequency from 300 to 1,000 cps by selection of C5 and C7; values given are for 500 cps. Consists of ac amplifier, phase-sensitive detector, and relay control tube.-NBS, Handbook Preferred Circuits Navy Aeronautical Electronic Equipment, Vol. 1, Electron Tube Circuits, 1963, PC 78, p 78-2.



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