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25MK15

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ID = 55359
       
 
   
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to 25MK15

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Vf 25 Volts / If 0.15 Ampere / Indirect / Specified current AC/DC ~ = (Series working)


Just Qvigstad
Usage in Models 1= 1956?? ; 1= 1960??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
 

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