1968 drip edge Fender Bassman head in outstanding condition. Transformers date to 1967, and are all original. Circuit is AB165 with the following improvements & modifications:
1) Three prong power cord installed
2) Out of spec and noisy carbon comp resistors replaced with Vishay Dale 1%
3) Out of spec ceramic capacitors replaced with silver mica
4) All power supply, bias & cathode bypass resistors replaced with F&T and Sprague
5) Bias balance system converted to bias ...
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