单选题单边带收发信机功放级采用金属陶瓷管的，其栅偏压应采用（）A固定栅偏压B固定自偏压C栅极自给偏压DB与C相结合
单选题
单边带收发信机功放级采用金属陶瓷管的，其栅偏压应采用（）
A
固定栅偏压
B
固定自偏压
C
栅极自给偏压
D
B与C相结合
参考解析
解析：
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