EL37

Branded Mullard

Base

Black

Bottle Height

Tall Bottle

Bottle Shape

Coke Bottle

Code On Tube

R61 B01

Country

Great Britain

Factory Code

B - Mullard, Blackburn

Getter

Bottom Getter

Glass Color

Smoked Glass

Permanentid

29zz0rebgw

Pin Color

Silver Pins

Plate Color

Matte Gray

Tip Shape

Round Tip