EL34 KT88 6L6 electronic tube push-pull circuit universal EI power transformer, 350W 360V-0-360V 0.4A; 6.3V 4A; 6.3V 4A; 5V 4A

EL34 KT88 6L6 electronic tube push-pull circuit universal EI power transformer, 350W 360V-0-360V 0.4A; 6.3V 4A; 6.3V 4A; 5V 4A