• 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.

high power tube amp kits using KT120s or KT150s?

:cop: Please do not use PNG format to post photographs. JPG is the preferred web format for photos.
The post above has been edited and the PNGs replaced with JPG. File sizes now 20% of originals for the same results.