radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

OA720

Information - Help 
ID = 46192
       
Country:
Germany
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Solid-State-Diode 
Identical to OA720
Similar Tubes
Different maximum ratings:
  GAY60 ; OA721 ; OA741 ; OA780
Successor Tubes GAY60  

Base Wires
Description Material/Aufbau: Germanium Golddrahtdiode für Schaltzwecke;
Form/Case: Allglas, axial;
Daten/electr.data: I F: 75 mA; U F: 1 V; I sp: <1000 µA; U sp: 20 V; Imax: 50 mA; Umax: 20 V; tmax: 70 °C.
Dimensions (WHD)
incl. pins / tip
13 x 4 x mm / 0.51 x 0.16 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   Radio und Fernsehen H.17/1961

do29_176.gif OA720: DVT 1971 ECA
Günther Stabe † 19.8.20

 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg