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.
looking for information (schematic(about Joule Electra LA 150 linestage.
This is a mu follower with 6C45 as amplifier and
6H30 as current source / cathode follower.