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OC623

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ID = 34349
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Transistor   Audio Frequency 
Identical to OC623
Similar Tubes
Other shape (e.g. bulb type):
  OC814
Normally replaceable-slightly different:
  OC622 ; OC624 ; OC66
Different maximum ratings:
  OC58
First Source (s)
Mar.1958 : Telefunken-Zeitung

Base Wires
Filament Solid State
Description PNP germanium junction miniature transistor for hearing-aid applications.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
3 x 6 x mm / 0.12 x 0.24 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70

oc623_appl_640.png
OC623: Trasistor -Praxis; Heinz Richter 1959
Thomas Günzel

sot19_2_1.gif OC623: TVT 1979/80 ECA
Günther Stabe † 19.8.20

d_telefunken_oc623.png
OC623: Telefunken-Röhren Technische Daten 1957
Thomas Günzel

Usage in Models 1= 1957?? ; 1= 1958??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
oc623.jpg

OC623
 

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