METER_AMPLIFIER

Published:2009/7/8 21:28:00 Author:May | From:SeekIC

Junction FET in simple DC amplifier circuit converts 0-1 mA DC milliammeter to 0-100μADC microammeter. Adjust zero-set control for zero meter current with no input, then apply input signal and adjust gain to desired value.-N. J. Foot, Electronic Meter Amplifier, Ham Radio, Dec. 1976, p 38-39.



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