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History of the manufacturer  

International Wireless Signal Co.; West New York, New Jersey

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Name: International Wireless Signal Co.; West New York, New Jersey    (USA)  
Abbreviation: interwesco
Products: Model types
Summary:

In an announcement for a new product in the July 1912, Modern Electrics magazine on page 442, the International Wireless Signal Company was located in West New York, New Jersey. The new product was the Inwesco Rotary Spark Gap.

Trade Name: "Inwesco"

History:

This manufacturer was suggested by Alan Larsen.


Some models:
Country Year Name 1st Tube Notes
USA  40 H-3/ARR-3    

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