Type
Height of shield
Height of tube body
Tube examples
Mounting centers
9G-46
46mm
31±3mm
6688,5670,6386
28mm
2-Φ3.5mm
9G-55
55mm
40±3mm
12AX7,12AU7
9G-60
60mm
45±3mm
9G-70
70mm
55±3mm
6CG7,12BH7
Colour
White
Blue
Yellow
Red
Black
