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OC400

Information - Help 
ID = 34147
       
Country:
Germany
Brand: Intermetall Halbleiterwerk, Düsseldorf
Tube type:  Transistor   Frequency converter 
Identical to OC400
Similar Tubes
Other shape (e.g. bulb type):
  OC44
Normally replaceable-slightly different:
  GF100 ; GFT44 ; OC872 ; OX4003 ; OX4005 ; TF44
First Source (s)
Mar.1957 : -- Collector info (Sammler)
Successor Tubes OC410  

Base Wires
Filament Solid State
Description PNP germanium junction transistor for AM broadcast mixer / oscillator applications.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
7 x 10 x mm / 0.28 x 0.39 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70, TVT 1979 ECA
  oc400_umgeb1.gif
  OC400: TEFI KC1/Ko-Ba
Günther Stabe
 
oc400.jpg
OC400: G.S.
Günther Stabe

 
to1_tvt_68.gif
OC400: TVT 73
Günther Stabe

 

Usage in Models 6= 1958 ; 3= 1959 ; 1= 1960?? ; 1= 1960? ; 1= 1960

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):12


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