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ID = 25517
United States of America (USA)
Brand: National Union Radio Corp.; Orange (NJ)
Tube type:  Beam Power Tube   beam power   Power/Output 
Identical to 25C6EG
Similar Tubes
Other shape (e.g. bulb type):
  25C6E ; 25C6G

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 25 Volts / If 0 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Information source -- Schematic   
-- Collector info (Sammler)   
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25c6eg_so.png 25C6EG: ARRL Handbook 1972
Anonymous 10 Collector

Just Qvigstad
Usage in Models 1= 1945?

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

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