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OA685

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ID = 46172
       
Country:
Germany
Brand: Werk für Bauelemente der Nachrichtentechnik (WBN), Teltow, VEB, RFT (Ostd.) - vorm. DRALOWID
Developer: Werk für Bauelemente der Nachrichtentechnik (WBN), Teltow, VEB, RFT (Ostd.) - vorm. DRALOWID 
Tube type:  Solid-State-Diode   Detector 
Identical to OA685
Similar Tubes
Other shape (e.g. bulb type):
  GA103
Other base and data slightly different:
  OA687
Successor Tubes GA103  
Base Wires
Description

Material/Aufbau: Germanium Punktkontakt;
Form/Case/Outline: Allglas, axial;
Daten/electr.data: I F: 2 mA; U F: 1 V; I sp: 50 µA; U sp: 10 V; Imax: 45 mA; Umax: 80 V; tmax j: 60 °C.
Ge-Richtdiode für Hochfrequenz

Später in HFW produziert
-

 
Dimensions (WHD)
incl. pins / tip		 16 x 3 x mm / 0.63 x 0.12 x inch
Weight 1 g / 0.04 oz
Information source - - Manufacturers Literature   WBN-Katalog 1956
-- Collector info (Sammler)   Radio und Fernsehen H.15/1961
oa685.png
OA685: Elektr. Jahrb. 1966 S. 184
Egon Strampe
do29_173.gif OA685: DVT 1971 ECA
Günther Stabe † 19.8.20
oa685_dat.png
OA685: KTT 4.Aufl. Franzis-Verlag
Heinz Höger
Usage in Models 3= 1959? ; 1= 1960? ; 1= 1963? ; 1= 1965? ; 1= 1967?? ; 1= 1968
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8

Collection of

Patrice Zeissloff (F)
Jörg Kulbe (D)
Peter Pfeiffer (D)
Helmut Matysik (D)
Michael Mischke (D)
 
oa685_2.jpg

OA685
 
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