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25-75V1A

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ID = 32715
       
Country:
France
Brand: Mazda (tubes), Mazda-Belvu, Compagnie des Lampes; Paris
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to 25-75V1A

Base Edison big E27 = 27 mm
Filament Vf 75 Volts / If 1 Ampere / Direct / Specified current AC/DC ~ = (Series working)
Description 25 - 75 V / 1 A 
Text in other languages (may differ)


Just Qvigstad
Usage in Models 1= 1932

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

Collection of

 
25_75v1a_67rm50.jpg

25-75V1A
 

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