GZ34

Mullard

Branded RCA

Base

Black

Bottle Height

Half

Brand Extended

Radio Corporation of America

Country

Great Britain

Factory Code

B - Mullard, Blackburn

Glass Color

Clear Glass

Mica

Double

Permanentid

2uy23ccl

Pin Color

Silver Pins

Plate Color

Black

Tip Shape

Round Tip

Year

1960s