• 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.

Kondo KSL-M77 heater regulator?

I have a question.

Is there a TO-3 12.6V regulator which would be a drop-in fit for the KSL-M77? I'd like to put in something which would simplify the circuit, have sufficient current to run the 8 6072s and increase the 12.6V supply reliability.

Thanks!

No such beast. TO-3 regulators are more expensive than tubes now. You can find them in TO-247 package. Or save the heat and use a switching regulator.