In Reply to: 12B4A posted by Lew on June 3, 2016 at 19:42:10:
It is my understanding the early Futterman H1 used 12B4As.
These amps are very similar.
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Follow Ups
- RE: 12B4A - Kasanay 21:09:56 06/05/16 (1)
- RE: 12B4A - Lew 07:13:37 06/06/16 (0)