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ID = 42096
Brand: Intermetall Halbleiterwerk, Düsseldorf
Tube type:  Transistor   Audio Frequency 
Identical to OC470 = B75/5438
Similar Tubes
Normally replaceable-slightly different:
  BC177 ; BCY12 ; BCZ10
First Source (s)
Feb.1959 : -- Collector info (Sammler) Arlt Preisliste
Predecessor Tubes OC47_Intermetall  

Base Wires

Early german PNP silicon junction transistor for general purposes.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 9 x 5 mm / 0.24 x 0.35 x 0.20 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70, TVT 1979 ECA

to1_tvt_84.gif OC470: TVT 73
Günther Stabe † 19.8.20

OC470: Intermetall
Günther Stabe † 19.8.20

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Usage in Models 1= 1964?

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

Collection of



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