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OC440

Information - Help 
ID = 42094
       
Country:
Germany
Brand: Intermetall Halbleiterwerk, Düsseldorf
Tube type:  Transistor   Audio Frequency 
Identical to OC440
Similar Tubes
Normally replaceable-slightly different:
  BC177
First Source (s)
Feb.1959 : -- Collector info (Sammler) Arlt Preisliste
Predecessor Tubes OC44_Intermetall  

Base Wires
Filament Solid State
Description

Early german PNP silicon junction transistor for general purposes.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 10 x mm / 0.24 x 0.39 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70, TVT 1979 ECA
 
oc440_1.jpg
OC440: TG
Thomas Günzel

 
to1_tvt_75.gif
OC440: TVT 73
Günther Stabe † 19.8.20

 
oc4xx_outlines~~1.png
OC440: Intermetall
Günther Stabe † 19.8.20


Usage in Models 1= 1964??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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