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ID = 33971
Brand: Werk für Bauelemente der Nachrichtentechnik (WBN), Teltow, VEB, RFT (Ostd.) - vorm. DRALOWID
Developer: Werk für Bauelemente der Nachrichtentechnik (WBN), Teltow, VEB, RFT (Ostd.) - vorm. DRALOWID 
Tube type:  Transistor   Audio Frequency 
Identical to OC810
Similar Tubes
Other shape (e.g. bulb type):
  OC622 ; OC624 ; OC65
Normally replaceable-slightly different:
Different maximum ratings:
  G_Tr ; LA25 ; LC810
First Source (s)
Sep.1956 : - - Manufacturers Literature
Predecessor Tubes 5NC  
Successor Tubes OC820  

Base Wires

Material/Aufbau/Pol.: Germanium Fläche PNP;
Form/Case: TO-22;
Daten/ I F: 10 mA; U F: 5 V; Isp: 20 µA; ß (beta): __; N: 50 mW; Imax(Ic): 10 mA; Umax(Uce): -10 V; f g(FT):200 kHz; tmax: 65 °C.
Varianten: LA25, LC810 = Lehr- und Amateurtypen - erweiterte Kennlinientoleranzen.

Dimensions (WHD)
incl. pins / tip
5 x 10 x 46 mm / 0.20 x 0.39 x 1.81 inch
Information source - - Manufacturers Literature   Datenblatt WBN Teltow 1956

OC810: prakt. Funkamateur: Lichtschranke
Karl-Heinz Entrich † 7.21

oc810_811_sock.gif OC810: WBN Datenblatt 1957
Wolfgang Eckardt

OC810: Hersteller
Karl-Heinz Entrich † 7.21

More ...
Usage in Models 1= 1958?? ; 2= 1960?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of



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