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ebay 6J1 valve pre-amp - circuit diagram/gain
ebay 6J1 valve pre-amp - circuit diagram/gain
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Old 4th January 2018, 11:19 AM   #31
02GF74 is offline 02GF74  United Kingdom
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Join Date: Jul 2010
Quote:
Originally Posted by Ketje View Post
The power supply treats the transformer very badly, single phase rectifier for the heaters
Just to confirm this. The transformer got very warm in original circuit, just about too hot to touch. Having a rectifier off the ac with 7812/diode, the transformer is barely warm.
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