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In Reply to: identify these 12BH7s? posted by adaug on March 29, 2012 at 12:16:22:
But I've seen tubes that look like that before- used by Honeywell in computors.
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Follow Ups
- You're sure they are 12BH7s? They look too short - Ralph 12:25:38 03/29/12 (1)
- RE: You're sure they are 12BH7s? They look too short - adaug 12:36:38 03/29/12 (0)