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OA174

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ID = 33867
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Solid-State-Diode   Universal 
Identical to OA174 = AA134
Similar Tubes
Normally replaceable-slightly different:
  2AP16 ; RL34g
Different maximum ratings:
  AA113 ; OA81
First Source (s)
Mar.1959 : Telefunken-Zeitung
Successor Tubes AA134  
Base Wires
Description Germanium contact point universal purpose diode. 100 degrees C max operating temperature.
- 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 5 x 12 x mm / 0.20 x 0.47 x inch
Weight 1 g / 0.04 oz
Information source - - Manufacturers Literature   KTT 1969/70
oa174_umgeb.gif
OA174: AEG Pico / Telefunken mini-partner
Günther Stabe † 19.8.20
do29_7.gif OA174: DVT 1971 ECA München
Günther Stabe † 19.8.20
d_telefunken_oa174_1.png
OA174: Telefunken Dioden 1960
Thomas Günzel † 1.8.22
More ...
Usage in Models 2= 1958 ; 13= 1959 ; 3= 1960? ; 14= 1960 ; 1= 1961? ; 15= 1961 ; 1= 1962?? ; 3= 1962? ; 11= 1962 ; 1= 1963?? ; 1= 1963? ; 2= 1963 ; 1= 1964 ; 3= 1965 ; 1= 1966?? ; 5= 1966 ; 6= 1967 ; 3= 1968? ; 1= 1968 ; 2= 1969?? ; 1= 1970?? ; 1= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):91

Collection of

Siegfried Neumann (D)
 
d_telefunken_oa174.jpg

 
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