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OC304

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ID = 34163
       
Country:
Germany
Brand: Intermetall Halbleiterwerk, Düsseldorf
Tube type:  Transistor   Audio Frequency 
Identical to OC304
Similar Tubes
Other shape (e.g. bulb type):
  OC815
Normally replaceable-slightly different:
  AC122 ; AC151 ; OX7004 ; SFT153 ; SFT353
Different maximum ratings:
  AC128
First Source (s)
Mar.1957 : -- Collector info (Sammler)
Predecessor Tubes OC303   OC34  
Base Wires
Description

PNP germanium junction transistor for AF pre-amplifier/driver applications.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 9 x 10 x mm / 0.35 x 0.39 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70, TVT 1979 ECA
oc304_umgeb1.gif
OC304: TEFI KC1/Ko-Ba
Günther Stabe † 19.8.20
to1_tvt_70.gif OC304: TVT 73
Günther Stabe † 19.8.20
ersatz~~103.png
OC304: Halbl. Frankf.
Egon Strampe
Usage in Models 1= 1957 ; 10= 1958 ; 8= 1959 ; 6= 1960?? ; 1= 1960? ; 3= 1960 ; 1= 1961? ; 3= 1961 ; 1= 1962?? ; 3= 1962? ; 9= 1962 ; 2= 1963?? ; 14= 1963 ; 1= 1964?? ; 27= 1964 ; 1= 1965?? ; 11= 1965 ; 1= 1966?? ; 2= 1966? ; 8= 1966 ; 1= 1967? ; 5= 1967 ; 4= 1968? ; 2= 1969??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):125

Collection of

Museum Roggenhofer (A)
Christian Schaufelberger (CH)
Patrice Zeissloff (F)
Marcello Astolfi (I)
Collection of a member from D
Alois Wolf (D)
Rudolf Osterkamp (D)
Peter Pfeiffer (D)
 
sh105246.jpg

OC304
 
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