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ID = 39811
Brand: Röhrenwerk "Anna Seghers" Neuhaus a.R., VEB (RWN)
Developer: Werk für Bauelemente der Nachrichtentechnik (WBN), Teltow, VEB, RFT (Ostd.) - vorm. DRALOWID 
Tube type:  Transistor   UHF 
Identical to GF147
Similar Tubes
Normally replaceable-slightly different:
  AF139 ; AF239 ; GF145

Base Wires
Filament Solid State
Description Material/Aufbau/Pol.: Germanium Mesa PNP;
Form/Case: TO-72 Anschlussfolge EBCs;
Daten/ I F: 1 mA; U S: 0.4 V; Isp: 0.4-8 µA; ß (beta): 50; N: 60 mW; Imax(Ic): 10 mA; Umax(Uce): -15 V; f g(FT): <900 MHz; tmax: 90 °C.
Später in HWF/HFO (Halbleiterwerk Frankfurt/Oder) gebaut.
Dimensions (WHD)
incl. pins / tip
6 x 5 x 6 mm / 0.24 x 0.20 x 0.24 inch
Weight 1 g / 0.04 oz
Information source Radio und Fernsehen (DDR)   H.8/71
  GF147: Schema: Luxomat 110
Egon Strampe
GF147: Eigene Sammlung
Egon Strampe

GF147: Schema: Luxomat 110
Egon Strampe

GF147: Schema: Luxomat 110
Egon Strampe

Usage in Models 1= 1969? ; 1= 1973 ; 3= 1976? ; 1= 1978 ; 3= 1979 ; 1= 1983

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):10

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