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N41_USA-7-Pin

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ID = 75937
       
 
   
Tube type:  Vacuum Pentode   Power/Output 
Identical to N41_USA-7-Pin

Base 7-Pin-Base U7A = small, old, USA
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / Indirect / Specified voltage AC/DC

tube_n41_schema.png
N41_USA-7-Pin: Servicemanual Marconi 20 (F)
Mark Hippenstiel

n41_sockel.png N41_USA-7-Pin: o
Anonymous 15 Collector


Just Qvigstad
tube_n41_essais.png
N41_USA-7-Pin: Servicemanual Marconi 20 (F)
Mark Hippenstiel

Usage in Models 2= 1935 ; 1= 1936?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
 

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