KingStyles
Headphoneus Supremus
- Joined
- Mar 4, 2009
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While I was doing some research I found a couple of pages of pictures showing how a couple of tube are made. Its two pages showing a couple of tubes including a 300b. It was kinda interesting so I thought I would post it.
Shuguang Vacuum Tube Factory Tour Report By Steven R. Rochlin
Shuguang Vacuum Tube Factory Tour Report By Steven R. Rochlin