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OA47

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ID = 34275
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Solid-State-Diode   Universal 
Identical to OA47
Similar Tubes
Normally replaceable-slightly different:
  SFD021 ; SFD037
First Source (s)
Mar.1959 : Valvo-Berichte
Base Wires
Description

Material/Aufbau: Germanium Golddrahtdiode (Schalt-/Impulsbetrieb);
Form/Case/Poutline: Allglas DO-7;
Daten/electr.data: I F: 30 mA; U F: 0.54 V; I sp: 10 µA; U sp: 30 V; Imax: 150 mA; Umax: 30 V; tmax j: 75 °C.
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Dimensions (WHD)
incl. pins / tip		 3 x 8 x mm / 0.12 x 0.31 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   
oa_47.png
OA47: Funkschau 24/72 S.909
Egon Strampe
do29_18.gif OA47: DVT 1971 ECA
Günther Stabe † 19.8.20
oa47.png
OA47: Valvo_Dioden_Transistoren_1959
Thomas Günzel † 1.8.22
More ...
Usage in Models 1= 1963?? ; 6= 1964?? ; 1= 1966?? ; 1= 1966 ; 2= 1967? ; 2= 1967 ; 1= 1968 ; 3= 1970?? ; 1= 1970? ; 1= 1971??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):19
Museum "Rolf Bergendorffs Radio Museum"

Collection of

Collection of a member from D
George Papaiz (CDN)
 
oa47_pic.jpg

OA47
 
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