Mullard Radio Valve PM4 box

Mullard PM4 Box #2.JPG
Mullard PM4 Box #3.JPG
Mullard PM4 Box #4.JPG
Mullard PM4 Valve & Box #2.JPG
Mullard PM4 Box & Valve.JPG
Mullard PM4 Box & Valve #4.JPG

Title

Mullard Radio Valve PM4 box

Subject

Valves

Description

Commercial box made for Mullard PM 4 type valve

Creator

Mullard

Publisher

Mullard

Date

1925-

Relation

Museum Catalogue No. 334

Format

8 X 14.2 X 8 cm

Language

English

Identifier

Museum Catalogue No. 334a

Coverage

UK
Europe