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Z51

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ID = 64818
       
Country:
United States of America (USA)
Brand: Zenith (tubes), Duratron Radio Tube Corp.; New Jersey
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
  Ca. 1925 up to 1945 rare.
Identical to Z51 = 51 = G-51

Base UY-Base, 5 Pins (USA, April 1927) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1.75 Ampere / Indirect / Specified voltage AC/DC
Description

The brand is Zenith USA.

 

448_9~~4.png Z51: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad

Collection of

 
z_51_zenith.jpg

 

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