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ID = 57418
Brand: Funkwerk Erfurt, VEB, RFT (Ostd.) - vorm. Telefunken GmbH
Tube type:  Gated-beam-tube 
Identical to SK239

Base GNOM 11-pin (DDR)
Filament Indirect
Description Literatur: Röhrenhistorie Bd. II, Hrsg.; Wolfgang Scharschmidt, Funkverlag Hein, 2009 
Dimensions (WHD)
incl. pins / tip
27 x 110 x mm / 1.06 x 4.33 x inch
Weight 26 g / 0.92 oz
Information source - - -   
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sk239_sockel_rr.gif SK239: RR
Reinhard Riek

Just Qvigstad

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