leunghb 发表于 2013-11-9 12:19:04

MIL-PRF-1/61D NOTICE 1 5 April 2012 ELECTRON TUBE, RECEIVING TYPE 12SK7

MIL-PRF-1/61D
NOTICE 1
5 April 2012

PERFORMANCE SPECIFICATION SHEET

ELECTRON TUBE, RECEIVING
TYPE 12SK7

admin 发表于 2013-11-9 12:38:02


谢谢您的分享，金币已奖励！
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