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SIMPLE_FET_MIXER

2015-03-19 07:19  
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SIMPLE_FET_MIXER
Uses U257 dual FET in double-balanced circuit having 50-ohm input impedance, for high-quality communication receiver. Gives excellent third-order intermodulation distortion suppression (68 dB down).-U.L Rohde, Optimum Design for High-Frequency Communications Receivers, Ham Radio, Oct. 1976,p 10-25.