Mullard EF37A Radio Valve

SC Mullard EF39 box with EF37a valve No. 361 (1).JPG
SC Mullard EF39 box with EF37a valve No. 361 (2).JPG
SC Mullard EF39 box with EF37a valve No. 361 (3).JPG
SC Mullard EF39 box with EF37a valve No. 361 (4).JPG
SC Mullard EF39 box with EF37a valve No. 361 (5).JPG

Title

Mullard EF37A Radio Valve

Subject

Valves

Description

Mullard EF37A radio valve in a Mullard EF39 valve box.

Iheater      200mA

Vheater      63V

Vanode max 300V

Creator

Mullard

Source

Mullard

Publisher

Mullard

Date

1930's

Rights

Mullard

Relation

Museum Catalogue No. 361a

Format

5 x 10 x 2.5 cm

Language

English

Type

Valves

Identifier

Museum Catalogue No. 361

Coverage

UK
Europe