UID :92523
UID :47545
UID :60878
UID :76003
UID :104228
keynote:应该是自激。检查一下偏置电路,rf和dc地是否一致,换个偏置电压点看看是否依旧自激 (2013-04-03 04:43) uHU@j(&c
kuangshenjh:应该是震荡了,是不是偏置电路和匹配网络没选好啊 (2013-04-03 07:40) =RWTjTZ
ygglgg:一定是自激了。改善匹配和偏置,尤其是增加负反馈。 (2013-04-03 07:41) :fmV||Q