PHPWIND
HELLOCQ
UID:120
UID:127470
BA5SBA:SDR-IQ适应的中频范围是多少? (2013-06-24 21:02)
UID:21665
BA5SBA:图中的隔离选频放大器以后会同套件一起提供。....... (2013-07-15 14:13)
UID:73897
UID:24
UID:47814
BA5SBA:量太少,不好定制中周。用空心线圈,加工简单,Q值高,调整方便。就是容易被碰变形[表情] (2013-07-16 13:46)
UID:360744
BG5DLV:出厂时用蜡固封。。。。[表情]
UID:379379