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OC79

Information - Help 
ID = 35233
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Transistor   Power/Output 
Identical to OC79
Similar Tubes
Normally replaceable-slightly different:
  OC1079
Different maximum ratings:
  AC128 ; AC153 ; AC188 ; AC193
First Source (s)
Mar.1957 : Valvo-Berichte
Predecessor Tubes OC74  
Successor Tubes AC128   OC81  

Base Wires
Filament Solid State
Description

PNP germanium junction transistor intended as amplifier / driver in AF applications. All-glass body with heat sink. Red dot indicates collector.
Also made by Philips and related manufacturing plants.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 15 x mm / 0.20 x 0.59 x inch
Weight 4 g / 0.14 oz
Literature -- Collector info (Sammler)   KTT 1969/70
  oc79.gif
  OC79: Radio und Fernsehen 12/1962
Egon Strampe
 
oc79.jpg
OC79: Sammlung
Wolfgang Bauer

 
r9_21.gif
OC79: TTT Steidle 1981
Günther Stabe

 
oc79_daten1.png
OC79: Valvo Taschenbuch 1963
Günther Stabe


Usage in Models 1= 1959?? ; 2= 1959 ; 1= 1960? ; 5= 1960 ; 1= 1961? ; 5= 1961 ; 2= 1962?? ; 3= 1962? ; 12= 1962 ; 1= 1963? ; 12= 1963 ; 3= 1964?? ; 11= 1964 ; 2= 1965 ; 1= 1971 ; 3= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):65


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