Metropolitan-Vickers Cosmos thermionic triode valve

Made:: 1925 in England

maker:: Metropolitan-Vickers Electrical Company Limited

Metropolitan-Vickers Cosmos thermionic triode valve
Science Museum Group
© The Board of Trustees of the Science Musuem

Metropolitan-Vickers Cosmos thermionic triode valve SP 55 Red

Details

Category:: Radio Communication

Object Number:: Y7001.909

Materials:: glass, metal (unknown) and bakelite

Measurements:: overall: 113 mm 46 mm,

type:: triode valve and thermionic valve

Cite this page

Rights

We encourage the use and reuse of our collection data.

Data in the title, made, maker and details fields are released under Creative Commons Zero . Descriptions and all other text content are licensed under a Creative Commons Attribution 4.0 licence

Using our data

Download

Download catalogue entry as json

Download manifest IIIF

Our records are constantly being enhanced and improved, but please note that we cannot guarantee the accuracy of any information shown on this website.

Metropolitan-Vickers Cosmos thermionic triode valve

Details

Related Objects

Demonstration radio receiver

Billi condenser used for aerial tuning in Newfoundland, 1901

High frequency sliding inductance on wood base, 1900-1950

Wooden pillar insulators, 1900-1950

Stud field regulator, 1900-1950

Filings coherer, glass tube bent into U-shape at one end, 1894-1904