PHPWIND
HELLOCQ
UID:5039
UID:32932
UID:25198
UID:38045
UID:12823
UID:983
看到标题第一反应就是: 又一个检波二极管诞生了....
UID:2276
UID:20862
UID:34325
UID:2729
UID:454
UID:22143
UID:2984
当变容二极管用,如5551,9013,b561等比1043好。
UID:8094
UID:6576
变化范围有多大?还试过哪些管子?