List of companies producing radio tubes

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Country unknown

• Thomson SCF
• Radiotechnique (Miniwatt Dario)
• PHM
• Electrons Inc
• ---

China

• Shuguang

France

• Radio Technique
• Mazda Belvu

United Kingdom

• Standard Telephones & Cables Ltd.
• Osram Valves
• Mullard
• Marconi Applied Technologies
• General Electric Co, Ltd
• Ferranti
• Ericsson Telephones Limited
• Ediswan
• Cossor
• British Tungsram Radio Works Ltd
• Brimar
• Associated Electrical Industries Limited

Deutschland

• VEB Werk fьr Fernmeldewesen (WF)
• Telefunken
• Siemens
• Lorenz
• Allgemeine Elektrizitaets Gesellschaft
• (Rundfunk Technik) (Volks Eigener Betrieb)

Hungary

• Tungsram

Netherlands

• Splendor Lampenfabriek
• Philips

Russian Federation

• USSR
• Svetlana
• OAO Vosxod-KRLZ

Slovakia

• JJ Electronic
• Euro Audio Team

Switzerland

• Brown Boveri

Czech Republic

• Tesla

USA

• Westinghouse
• Western Electric Co.
• Tung Sol
• Sylvania
• Raytheon
• Radio Corporation of America
• National Electronics, Inc
• Machlett Laboratories
• Litton Industries
• General Electric Co.
• Gammatron
• Eimac (Eitel-McCullough)
• Du Mont
• Cunningham
• Cerberus
• Burroughs
• Bendix
• Amperex Electronic Corp.

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