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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
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
Information source -- Collector info (Sammler)   KTT 1969/70
oc79.gif
OC79: Radio und Fernsehen 12/1962
Egon Strampe
r9_21.gif OC79: TTT Steidle 1981
Günther Stabe † 19.8.20
oc79_daten1.png
OC79: Valvo Taschenbuch 1963
Günther Stabe † 19.8.20
Usage in Models 1= 1959?? ; 1= 1959? ; 3= 1959 ; 1= 1960?? ; 1= 1960? ; 5= 1960 ; 1= 1961? ; 4= 1961 ; 2= 1962?? ; 4= 1962? ; 14= 1962 ; 2= 1963? ; 11= 1963 ; 3= 1964?? ; 1= 1964? ; 10= 1964 ; 2= 1965 ; 1= 1970?? ; 1= 1970? ; 1= 1971 ; 2= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):71

Collection of

Patrice Zeissloff (F)
Günther Stabe † 19.8.20 (D)
Museum Roggenhofer (A)
Günter Kudicke (D)
Karl-Heinz Entrich † 7.21 (D)
Wolfgang Bauer (A)
 
oc79.jpg

OC79
 
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