12AX7

Mullard

Branded Webcor

Code On Tube

I61 B0K

Factory Code

B - Mullard, Blackburn

Getter

O-Getter Halo

Getter Support

One

Glass Color

Clear Glass

Mica

Double

Permanentid

263b39uave

Pin Color

Silver

Plate Color

Matte Gray

Plate Look

Ribbed / Scale

Plate Size

14mm

Tip Shape

Pinched Tip

Year

1960