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Re: anyone got schematic & voltages for Knight KN715 6BQ5 amp ?

24.169.151.61

Measure the grid voltage on the 6BQ5s - if it's not ZERO, pull the tube. If it now measures zero, it was a bad tube (grid emission). If it's still positive, it's a leaky coupling cap.


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  • Re: anyone got schematic & voltages for Knight KN715 6BQ5 amp ? - Tom Bavis 15:49:41 03/16/07 (0)


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