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ID = 33974
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 OC820
Similar Tubes
Other shape (e.g. bulb type):
  GC120 ; OC76
First Source (s)
Nov.1957 : - - Manufacturers Literature
Predecessor Tubes OC810  
Successor Tubes OC824   GC120  

Base Wires
Filament Solid State

PNP germanium transistor intended as small power amplifier in AF applications.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 10 x 46 mm / 0.20 x 0.39 x 1.81 inch
Weight 2 g / 0.07 oz
Information source - - Manufacturers Literature   WBN Transistorkatalog 1957
-- Collector info (Sammler)   KTT 1969/70
  OC820: Radio und Fernsehen 1 7/ 1962
Egon Strampe
OC820: aus eigener Sammlung
Karl-Heinz Entrich

OC820: TTT Steidle 1981
Günther Stabe


Usage in Models 1= 1960

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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