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10-4A

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ID = 25665
       
Country:
United States of America (USA)
Brand: Amperite Co., Inc.; Union City / West New York (NJ)
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to 10-4A

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament
Information source -- Collector info (Sammler)   

6_4_37.png 10-4A
Emilio Ciardiello


Just Qvigstad
Usage in Models 1= 1951?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
104a_a.jpg

10-4A
 

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