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History of the manufacturer  

Cymotron サイモトロン (tubes) - see also Tokyo Electric Co. (TEC)

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Name: Cymotron サイモトロン (tubes) - see also Tokyo Electric Co. (TEC)    (J)  
Abbreviation: cymotron
Products: Brand

Cymotron サイモトロン is a brand of tubes made by TEC Tokyo Denki.

The brand discontinued around 1932 when the brand Matsuda マツダ was used. Some tubes carry both brands.

Production: 1920 - 1932

This manufacturer was suggested by Mark Hippenstiel.


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