• 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.

6V6 line preamp

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Joined 2009
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Voltage at filaments solid as a rock, shortened wires between the mains filter cap & the LM317T, also soldered two 5R6 10W in parallel directly at pins opt & adj (sorry the big resistors) are the only on hand, on monday I will buy 5W and change.
 

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