HYBRID_D_C_FEEDBACK_AMPLIFIER

Published:2009/7/10 23:14:00 Author:May | From:SeekIC

Used for calibrating a-c ammeters and voltmeters directly to standard cell.Use of tubes with chopper amplifier gives good temperature stability. Output to thermocouple is 7.5 ma.-E.A. Gilbert, Feedback Circuits for A-C Instrument Calibration,Electronics,33:40,p94-96



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