PHPWIND
HELLOCQ
UID:29839
UID:6999
UID:364823
UID:2201
UID:178
BD1SA:那是128倍分频器,一般坏不了,这种频率计坏全是那是4条腿的场效应管损坏,损坏的原因是测量时感应信号过强,把这级前置放大烧了! (2012-08-23 06:42)