ECC83F91

Branded Mullard

Code On Tube

F91 B8D

Country

Great Britain

Factory Code

B - Mullard, Blackburn, B - Mullard, Blackburn

Getter

O-Getter Halo

Glass Color

Clear Glass

Mica

Double

Permanentid

hs3xhhb8o

Plate Color

Matte Gray

Plate Look

Ribbed / Scale

Plate Size

17mm

Tip Shape

Pinched Tip

Year

1958