radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

OC470

Information - Help 
ID = 42096
       
Country:
Germany
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
Filament Solid State
Description

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
Literature -- Collector info (Sammler)   KTT 1969/70, TVT 1979 ECA
 
oc470.jpg
OC470: g.h.
Gerhard Heigl

 
to1_tvt_84.gif
OC470: TVT 73
Günther Stabe

 
oc4xx_outlines~~4.png
OC470: Intermetall
Günther Stabe


Usage in Models 1= 1964?

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


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