Type

Height of shield

Height of tube body

Tube examples

Mounting centers

9T-31

46mm

31±3mm

6688,5670,6386

28mm

2-Φ3.0mm

9T-40

55mm

40±3mm

12AX7,12AU7

9T-55

55mm

55±3mm

6CG7,12BH7

9T-60

60mm

60±3mm