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.

my Dummy Amp Contraption

Status: This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.

Ketje said:
With two tubes to get the upper resistor equal to the lower ,that one must be half the two upper cathode resistors.
Mona

great tip, thanks

having fun, again

Status: This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.