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W50M

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ID = 83009
       
Country:
Italy
Brand: Zenith (Tubes); Monza
Tube type:  Triode, vacuum   Audio Frequency 
Identical to W50M

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 10 Volts / If 3 Ampere / Direct / Specified voltage AC/DC
Description

Max. anodic voltage: 1000 V.
Working in push-pull: output power 30 W.

 


Just Qvigstad
zenith_w50_m_characteristics.png
W50M: La Radio per Tutti settembre 1929
Pier Antonio Aluffi

 
zenith_w_50_m.jpg

 

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