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OA47

Information - Help 
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
Filament Solid State
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.
-

 
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
 
oa47_pic.jpg
OA47: o
Anonymous 15 Collector

 
do29_18.gif
OA47: DVT 1971 ECA
Günther Stabe † 19.8.20

 
oa47.png
OA47: Valvo_Dioden_Transistoren_1959
Thomas Günzel


Usage in Models 1= 1963?? ; 6= 1964?? ; 1= 1966 ; 2= 1967? ; 2= 1967 ; 1= 1968 ; 1= 1970?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14


Collection of a member from D

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