Marconi Osram thermionic triode valve

Made:: 1923 in England

Marconi Osram thermionic triode valve
Science Museum Group
© The Board of Trustees of the Science Musuem

C2949

Details

Category:: Radio Communication

Object Number:: Y7001.677

Materials:: glass and metal (unknown)

Measurements:: overall: 104 mm 44 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.

Marconi Osram thermionic triode valve

Details

Related Objects

Filings coherer, small glass tube with bulb at one end, 1894-1904 (coherer)

Filings coherer, Lodge pattern, 1895-1900 (coherer)

Billi condenser used for aerial tuning in Newfoundland, 1901 (radio component)

Filings coherer, glass tube curved into near U-shape at one end with coil winding at other end, 1894-1904 (coherer)

Filing coherer, glass tube, fitted on to mounting bracket with terminals, 1894-1904 (coherer)

Filings coherer, Lodge-Muirhead system, 1900-1910 (coherer)