In Reply to: RE: No! posted by Paully on September 29, 2009 at 10:13:36:
Without the proper heater (filament) voltage the cathode will get stripped.
The heater voltage conversion means re-wiring the filament filter choke, and using a different pad on the power supply board.
Other than the filament voltage, a 300B will work very much like a 2A3 in any 2A3 circuit.
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Follow Ups
- RE: No! - Paul Joppa 15:00:24 09/29/09 (5)
- RE: No! - Dyna Saur 18:29:50 09/30/09 (3)
- Wasn't an experiement in those terms. - Paully 07:00:06 10/01/09 (2)
- RE: Wasn't an experiement in those terms. - Dyna Saur 08:23:30 10/02/09 (1)
- RE: Wasn't an experiement in those terms. - Paully 09:19:29 10/02/09 (0)
- RE: No! - Paully 15:26:26 09/29/09 (0)