Valvo

Brand on Tube Valvo


Etched code on Tube i63 B7K3
Factory Code B - Mullard, Blackburn
Tip Shape Pinched Tip
Glass Color Clear Glass
Mica Double
Getter O-Getter Halo
Getter Support One
Plate Look Ribbed / Scale
Plate Size 14mm
Plate Color Matte Gray
Pin Color Silver
Valvo 12AX7 I63
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