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1275

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ID = 7490
       
Country:
United States of America (USA)
Brand: Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to 1275
Similar Tubes
Different maximum ratings:
  5Z3

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 2 Ampere / Direct / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

1275_umgebung.png
1275: MK-Röhrentabelle
Daniel Consales

1275_sockel.png 1275: Sylvania Technical Manual
Peter Hoddow

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Just Qvigstad
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1275: Sylvania Technical Manual
Peter Hoddow

 

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