Marshall SC20H Studio Classic 20/5-watt Tube Head | Sweetwater
Marshall Vintage Modern Combo Backside. Tracking down 13 year old microphonic tubes and cleaning up this old beast for a new life in my collection. : r/ToobAmps
Marshall EL34 (VLVE-00087), quatuor matched
EL34 Marshall Branded (original) Power Tubes | Reverb