Mullard

Mullard
IndustryElectronics
Founded1920
FounderStanley R. Mullard
Headquarters
United Kingdom
Products
ParentPhilips
A Mullard TDD4 valve. The gold spray coating served no purpose other than to hide the blackened interior, as Mullard valves were still manufactured using the azide process, long abandoned by other makers.[1]
A Mullard EL34 power pentode
An EL84 valve made in Russia in the 21st century

Mullard Limited was a British manufacturer of electronic components. The Mullard Radio Valve Co. Ltd. of Southfields, London, was founded in 1920 by Captain Stanley R. Mullard, who had previously designed thermionic valves for the Admiralty before becoming managing director of the Z Electric Lamp Co.[2] The company soon moved to Hammersmith, London and then in 1923 to Balham, London. The head office in later years was Mullard House at 1–19 Torrington Place, Bloomsbury, now part of University College London.

  1. ^ "Mullard". The National Valve Museum. Retrieved 14 January 2017.
  2. ^ "Stanley Robert Mullard (1883-1979)".