Black Skull - single channel, 150W, 4x6550/KT88, 5x12AX7, HC players are dreaming about it :-)

zobr 423x, Ø 1.91

zobr 243x, Ø 2.14

zobr 374x, Ø 3.58

zobr 5677x, Ø 2.50

zobr 205x, Ø 1.43