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68532

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ID = 31678
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  Full-Wave Rectifier inert gas filled   Power-supply 
Identical to 68532 = U235

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 marked name owned by GE Co) Rectifier for battery charging 20V 2A output. Formerly known as Ediswan U235.
(This type also known as Kenotron was pioneered by Fleming.) Ref Electrical Educator J A Fleming 1927.

Va <30 rms; Ia <2A d.c.

 
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   


Just Qvigstad
68532_ediswan_data_01.png
68532: Original data sheet
Otto Galli

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