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AA139

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ID = 34279
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Solid-State-Diode   Universal 
Identical to AA139
Similar Tubes
Normally replaceable-slightly different:
  OA7 ; OA9 ; SFD021 ; SFD037
Base Wires
Description Material/Aufbau: Germanium Kleinflächendiode;
Form/Case: Allglas, DO-7;
Daten/electr.data: I F: 200 mA; U F: 0,5 V; I sp: 100 µA; U sp: 20 V; Imax: 400 mA; Umax: 20 V; tmax: 100 °C;
 
Dimensions (WHD)
incl. pins / tip		 3 x 7 x mm / 0.12 x 0.28 x inch
Information source -- Collector info (Sammler)   
aa139.gif
AA139: Funktechnik 4/69
Egon Strampe
sod6_15.gif AA139: DVT 1971 ECA
Günther Stabe † 19.8.20
d_telefunken_aa139_1.png
AA139: Telefunken_Halbleiter_1970
Thomas Günzel † 1.8.22
More ...
Usage in Models 2= 1971 ; 1= 1972 ; 2= 1975
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5

Collection of

Karlheinz Fischer (D)
Michael Fiedler (D)
Collection of a member from D
 
aa139_diode_detail_1.jpg

AA139
 
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