• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
    performed by someone who is thoroughly familiar with
    the safety precautions around high voltages.

How to Bias Morrison Micro 2A3?

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#21
Thanks for your detailed reply Here is Schema and added actual voltages what Im using written . Hard to drop cathode 210 (now) with 6sl7 cathode resistor Sound is gettin worse then

papparazzi
 

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