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OC73

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ID = 33918
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Transistor   Universal 
Identical to OC73
Similar Tubes
Normally replaceable-slightly different:
  2N283 ; 3AX31C
First Source (s)
Mar.1958 : Valvo-Berichte

Base Wires
Description PNP germanium junction transistor intended as switch or pre-amplifier in AF applications. All-glass body. Red dot indicates collector.
Also made by Philips and related manufacturing plants. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 15 x mm / 0.20 x 0.59 x inch
Weight 3 g / 0.11 oz
Information source -- Collector info (Sammler)   KTT 1969/70

oc73.gif
OC73: Radio und Fernsehen 5 / 1962
Egon Strampe

allglas_trans_54.gif OC73: TVT 73
Günther Stabe † 19.8.20

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oc73_daten1.png
OC73: Miniwatt Halbleiterdaten 1960, Wiveg
Markus Müllner

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Usage in Models 1= 1958 ; 2= 1959? ; 1= 1959 ; 2= 1960 ; 1= 1962

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7

Collection of

Collection of a member from D
 
oc73_pic.jpg

OC73
 

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