Mullard–Philips tube designation
id:
mullard-philips-tube-designation-234-6541874
title:
Mullard–Philips tube designation
text:
In Europe, the principal method of numbering vacuum tubes was the nomenclature used by the Philips company and its subsidiaries Mullard in the UK, Valvo(de, it) in Germany, Radiotechnique (Miniwatt-Dario brand) in France, and Amperex in the United States, from 1934 on. Adhering manufacturers include AEG (de), CdL (1921, French Mazda brand), CIFTE (fr, Mazda-Belvu brand), EdiSwan (British Mazda brand), Lorenz (de), MBLE(fr, nl), RCA (us), RFT(de, sv) (de), Siemens (de), Telefunken (de), Tesla (cz
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Mullard%E2%80%93Philips_tube_designation
date created:
date modified:
2024-01-25T11:16:12Z
main entity:
{"identifier":"Q6934165","url":"https://www.wikidata.org/entity/Q6934165"}
image:
fields total:
13
integrity:
13