6j1b - 电子管资料(tube datasheets) - 牛师傅音响 - powered by php
6j1fu19推挽电子管放大器
6j1 - 电子管资料(tube datasheets) - 牛师傅音响 - powered by php
6j1 - 电子管资料(tube datasheets) - 牛师傅音响 - powered by php
图片内容是:6j1电子管参数图
69 ∷技术区∷ 69 〓电子管技术区〓 69 存档1 69 准备做6j1
6j1 - 电子管资料(tube datasheets) - 牛师傅音响 - powered by php
6j1b - 电子管资料(tube datasheets) - 牛师傅音响 - powered by php
这电子管稳压板的效果怎么样6p1和6j1的
6j1j电子管