30 dB of AGC from an FET

B. Hallford
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引用次数: 1

Abstract

A low-noise single-gate GaAs MESFET has been successfully used to provide a 30-dB AGC range for low-noise amplifiers in down-converters used in microwave communication systems from 4 to 11 GHz. Threshold NF is not affected. With 30 dB of AGC, the FET amplifier NF is 18 dB.
从场效应管产生30db的AGC
低噪声单门GaAs MESFET已成功用于为微波通信系统中4至11 GHz的下变频器中的低噪声放大器提供30 db的AGC范围。阈值NF不受影响。当AGC为30 dB时,FET放大器的NF为18 dB。
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