leunghb 发表于 2013-11-25 07:55:58

MIL-PRF-1/480E 1 October 2009 Electron Tubes, Cathode Ray Types 5SP1A, 5SP7A, an

MIL-PRF-1/480E
1 October 2009

Electron Tubes, Cathode Ray Types 5SP1A, 5SP7A, and 5SP11A

admin 发表于 2013-11-25 16:50:45

谢谢您的分享，金币已奖励！
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