Published:2009/7/10 2:14:00 Author:May | From:SeekIC
Type WE41A copper-oxide varistor for Rf in feedback loop gives radically different voltage-gain charctcteristic than silicon diode for Rf, but both give exponential response and increase dynamic range.-J. C. Looney, Designing Amplifiers with Nonlinear Feedback, Electronics, 34:13, p 46-49.
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