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U235

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ID = 31679
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  Full-Wave Rectifier inert gas filled   Power-supply 
Identical to U235 = 68532
Similar Tubes
Normally replaceable-slightly different:
  328
First Source (s)
Aug.1930 : Philips Bulletin R1164, p. 31
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 3.5 Ampere / Direct / Specified voltage AC/DC
Description

"Tungar" (Trade Mark name owned by GE Co) rectifier which was later renamed 68532, initially only the catalogue number. For use in battery chargers. DC output 20 v, 2 amps.

 
Dimensions (WHD)
incl. pins / tip		 45 x 110 x mm / 1.77 x 4.33 x inch
Weight 43 g / 1.52 oz
Information source - - Manufacturers Literature   Data sheet dated December 1948
Babani, International Radio Tube Encyclopaedia   P. 290 & 291
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
17_40_3~~4.png U235: Fin Stewart
Fin Stewart

Just Qvigstad 		u235data.png
U235: own collection
Peter den Boer
 
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