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History of the manufacturer  

Standard Radiofabrik A.B.; Ulvsunda

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Name: Standard Radiofabrik A.B.; Ulvsunda    (S)  
Abbreviation: standardr
Products: Model types Tube manufacturer

Standard Radiofabrik A.B.; Ulvsunda, Sweden

Manufacturers of telephone repeater tubes, gas-filled tubes, cathode ray tubes and special tubes.
Also manufacturers of: 1) transmitters, ship and mobile radio, radio equipment for aircraft airports and military. 2) Regulated selenium rectifiers, rectifier elements 3) equipment for induction and electric heating.

Founded: 1938
Closed: 1960
Production: 1938 -

This manufacturer was suggested by Fin Stewart.

Some models:
Country Year Name 1st Tube Notes
52 Radiostation Ra 130 1L4  Kleinfunksprechgerät der schwedischen Armee. Weiterentwicklung des britischen Geräts WS... 
40 2W Br m/40-42 PM7   Portable Swedish military radiostation for telephony and telegraphy in the 40-80 meter fre...