楼主: 晶体的管
|
小锗管单管来复再生收音机 |
发表于 2018-7-13 10:11:21
|
显示全部楼层
| ||
| ||
发表于 2018-7-21 14:34:46
|
显示全部楼层
| ||
发表于 2018-7-21 15:10:03
|
显示全部楼层
| ||
| ||
| ||
发表于 2018-7-22 00:22:23
|
显示全部楼层
| ||
发表于 2018-10-20 06:34:09
|
显示全部楼层
| ||
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.