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History of the manufacturer  

Alpha (tubes), Murdon Appliance Co.; New York City, NY

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Name: Alpha (tubes), Murdon Appliance Co.; New York City, NY    (USA)  
Abbreviation: alpha
Products: Tube manufacturer
Summary:

Murdon Appliance Co.
160, 5th Avenue, New York City, New York

Tube brand: Alpha

Tyne "Saga of the vacuum tube" page 351: 1923 - Maker unknown, but he also made Murdon tubes, and the manufacture of both brands was stopped by court injunction in 1923.

The Radio Digest magazine for May 1923 carries an advertisement for the Murdon Appliance Company of 160 5th Avenue, New York and states that two tubes were offered. These are a 201A type and a WD12 type.

History:


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