Valvo

Brand on Tube Valvo
Real Tube Manufacturer Mullard


Country Great Britain
Etched code on Tube Xf2 B7B4
Factory Code B - Mullard, Blackburn
Year 1957
Bottle Height Tall Bottle
Tip Shape Round Tip
Bottle Shape Skinny Bottle
Glass Color Clear Glass
Mica Double
Getter O-O Double Getter
Getter Support Double
Plate Look Weld
Plate Color Matte Gray
Pin Color Silver
Base Black
Valvo by Mullard EL34 Xf2
Valvo by Mullard EL34 Xf2
Valvo by Mullard EL34 Xf2
Valvo by Mullard EL34 Xf2
Valvo by Mullard EL34 Xf2
Valvo by Mullard EL34 Xf2

Lets discuss this tube