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OA31

Information - Help 
ID = 35272
       
Country:
Germany
Brand: Valvo Radioröhrenfabrik GmbH; Hamburg
Tube type:  Solid-State-Diode   Power-supply 
Identical to OA31
First Source (s)
Mar.1957 : -- Collector info (Sammler)

Base No base
Filament Solid State
Description Germanium power rectifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
7 x 21 x mm / 0.28 x 0.83 x inch
Weight 5 g / 0.18 oz
Literature -- Collector info (Sammler)   KTT 1969/70
  oa31ad136.gif
  OA31: Funktechnik 24/67
Egon Strampe
 
oa31001.jpg
OA31: Sammlung
Karlheinz Fischer

 
oa31_s.gif
OA31: Valvo Taschenbuch 1968
Günther Stabe

 
d_valvo_oa31.png
OA31: Valvo_Dioden_Transistoren_1959
Thomas Günzel


Usage in Models 1= 1959?? ; 1= 1960?? ; 1= 1960 ; 2= 1962 ; 1= 1965?? ; 1= 1966

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7


Forum contributions about this tube
OA31
Threads: 1 | Posts: 1
Hits: 1556     Replies: 0
OA31 (OA31)
Karlheinz Fischer
04.Jun.08
  1 Schraubanschluß und Lötfahne
 
OA31
End of forum contributions about this tube

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