In Reply to: RE: Allen type 20 tube amp schematic needed posted by Michael Samra on June 9, 2016 at 12:29:26:
We have a pair of model 75s. The iron in these is HUGE. Never seen an output transformer dwarf a pair of 6550s.
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Follow Ups
- RE: Allen type 20 tube amp schematic needed - Lee of Omaha 15:24:49 06/15/16 (0)