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U281

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ID = 48116
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to U281

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 28 Volts / If 0.2 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Description 250V 120 mA 
Text in other languages (may differ)
Information source Babani, International Radio Tube Encyclopaedia   

u281mazdaculot.png U281: Babani 1949-1951
Patrice Zeissloff


Just Qvigstad
u281mazdadoc_11.png
U281: Babani 1949-1951
Patrice Zeissloff

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Usage in Models 1= 1950 ; 3= 1951 ; 6= 1952 ; 4= 1953

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14

Collection of

 
u281_2.jpg

U281
 

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