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ID = 35084
Brand: Halbleiterwerk Frankfurt /Oder, VEB, (HFO); Frankfurt /Oder (Ostd.)
Developer: Werk für Bauelemente der Nachrichtentechnik (WBN), Teltow, VEB, RFT (Ostd.) - vorm. DRALOWID 
Tube type:  Transistor   Audio Frequency 
Identical to OC813
Similar Tubes
Other shape (e.g. bulb type):
Normally replaceable-slightly different:
  OC870 ; TF65
First Source (s)
Mar.1958 : -- Collector info (Sammler)
Successor Tubes OC870  

Base Wires
Filament Solid State
Description Material/Aufbau/Pol.: Germanium Fläche PNP;
Form/Case: TO-22;
Daten/ I F: 2 mA; U F: 5 V; Isp: 15 µA; ß (beta): 40; N: 25 mW; Imax(Ic): 15 mA; Umax(Uce): -25 V; f g(FT): 1 MHz; tmax: 65 °C.
Später in HWF (Halbleiterwerk Frankfurt/Oder) gebaut. 
Dimensions (WHD)
incl. pins / tip
10 x 10 x 5 mm / 0.39 x 0.39 x 0.20 inch
Weight 2 g / 0.07 oz
Information source -- Collector info (Sammler)   KTT 1969/70
  OC813: Hagen Jakubaschk
Egon Strampe
OC813: Eigene Sammlung
Siegfried Neumann

More ...
OC813: KTT 1969/70
Günther Stabe † 19.8.20

OC813: Radio und Fernsehen 11/60
Egon Strampe

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