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OA91

Information - Help 
ID = 34052
       
Country:
Germany
Brand: Valvo Radioröhrenfabrik GmbH; Hamburg
Tube type:  Solid-State-Diode   Universal 
Identical to OA91
Similar Tubes
Normally replaceable-slightly different:
  AA117 ; AA118 ; AA132 ; AA134 ; OA81 ; RL43g ; SFD108
Other class quality (otherwise equal):
  CV7130
Different maximum ratings:
  1N54A ; AA133 ; OA150 ; OA161
First Source (s)
Mar.1958 : Valvo-Berichte
Predecessor Tubes OA81  

Base Wires
Filament Solid State
Description Germanium contact point universal purpose diode. 75 degrees C max operating temperature.
Also made by the other Philips related manufacturers. 
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
Literature - - Manufacturers Literature   Valvo-Taschenbuch 1963, KTT 1969/70
  oa91.gif
  OA91: Funktechnik 10/67
Egon Strampe
 
oa91_philips.jpg
OA91: My tubes
Anonymous 413 Collector

 
sod6_14.gif
OA91: DVT 1971 ECA
Günther Stabe

 
oa91_kennli2.png
OA91: Miniwatt Halbleiterdaten 1960, Wiveg
Markus Müllner


Usage in Models 1= 1957 ; 1= 1958?? ; 15= 1958 ; 3= 1959? ; 1= 1959 ; 11= 1960 ; 5= 1961 ; 1= 1962?? ; 11= 1962 ; 52= 1963 ; 8= 1964?? ; 37= 1964 ; 3= 1965?? ; 54= 1965 ; 1= 1966?? ; 1= 1966? ; 45= 1966 ; 40= 1967 ; 4= 1968?? ; 38= 1968 ; 2= 1969?? ; 4= 1969? ; 48= 1969 ; 8= 1970?? ; 1= 1970? ; 32= 1970 ; 3= 1971?? ; 48= 1971 ; 1= 1972?? ; 14= 1972? ; 12= 1972 ; 1= 1973?? ; 5= 1973? ; 3= 1973 ; 2= 1974 ; 9= 1975?? ; 1= 1975? ; 1= 1977?? ; 1= 1979 ; 13= 1980?? ; 1= 1980 ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):543


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