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SN954

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ID = 30660
       
Country:
United States of America (USA)
Brand: Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to SN954 = 5641
Similar Tubes
Multiple differences or of other kind:
  CV473 ; EY70
Successor Tubes 5641  

Base Subminiatur-8, with space 1/8, B8D
Filament Vf 6.3 Volts / If 0.45 Ampere / Indirect / Specified voltage AC/DC
Description

Va <930 piv; Ia <50mA mean.

Note: the SN prefix indicates that this is the Sylvania experimental code of the tube later registered as 5641. This means that probably the SN954 never had a 8-pin base, rather it had the 4-pin flying-lead 'Jumbled' base shown in the very early registration datasheet.

 
Dimensions (WHD)
incl. pins / tip
10 x 38 x 10 mm / 0.39 x 1.50 x 0.39 inch
Information source

5641_pin_4~~1.png SN954: Manufacturer's Literature
Emilio Ciardiello

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