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OC58

Information - Help 
ID = 34352
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Transistor   Audio Frequency 
Identical to OC58
Similar Tubes
Normally replaceable-slightly different:
  AC129 ; OC350 ; OC66
Different maximum ratings:
  OC623
First Source (s)
Mar.1957 : Valvo-Berichte
Predecessor Tubes OC57   OC66  
Successor Tubes OC59  
Base Wires
Description

PNP germanium alloy miniature transistor for hearing-aid applications.
Also manufactured by Mullard, Philips and other related companies.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 3 x 4 x 3 mm / 0.12 x 0.16 x 0.12 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70
d_valvo_oc58_appl.png
OC58: Valvo_Dioden_Transistoren_1959
Thomas Günzel † 1.8.22
oc57ff_s_1.gif OC58: Valvo Handbuch 1968
Günther Stabe † 19.8.20
d_valvo_oc58.png
OC58: Valvo_Dioden_Transistoren_1959
Thomas Günzel † 1.8.22
Usage in Models 1= 1959?? ; 1= 1960?? ; 1= 1960? ; 2= 1961 ; 2= 1962?? ; 2= 1962? ; 4= 1962 ; 4= 1963? ; 5= 1963 ; 2= 1964?? ; 1= 1964? ; 2= 1964 ; 1= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):28

Collection of

Wolfgang Bauer (A)
Wilfried Hofmüller (A)
Alessio Fantinato (I)
 
oc58.jpg

OC58
 
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