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OC44

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ID = 33607
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   Frequency converter 
Identical to OC44
Similar Tubes
Other shape (e.g. bulb type):
  2N112 ; 2SA15 ; 2SA52 ; AF116 ; AF126 ; AF136 ; GE-1 ; GFT44 ; OC169 ; OC400 ; SFT308 ; TF44 ; TF49
Normally replaceable-slightly different:
  254T1 ; 2G141 ; 2N137 ; 2N219 ; 2N252 ; 2N412 ; 2S111 ; 2S30 ; 2S35 ; 2S64 ; 2S99 ; 2SA142 ; 2SA272 ; 2SA30 ; 2SA31 ; 2SA32 ; 2SA35 ; 2SA37 ; 2SA38 ; 2SA39 ; 2SA44 ; 2SA45 ; 2SA48 ; 2SA50 ; 2SA97 ; 2SA98 ; 37T1 ; 3AG72 ; AF101 ; AF105 ; GET874 ; GET882 ; GET884 ; GF105 ; GTA2 ; L-5113 ; L-5113L ; MC101 ; NKT11 ; NKT12 ; NKT72 ; OC1044 ; OC42 ; OC43 ; OC613 ; OC880 ; OX4005 ; PXA101 ; PXA102 ; R-244 ; SFT106 ; SFT108 ; SFT116 ; SFT119 ; SGS140 ; T1502 ; TK31C
Different maximum ratings:
  NKT4 ; NKT5 ; V6/R4M ; V6/R8M
Other characteristic (electr. data):
  2SA141
Other base and data slightly different:
  2SA14 ; 2SA16
First year 31.Jan.1957 - - Manufacturers Literature
First Source (s)
Mar.1956 : Valvo-Berichte
Successor Tubes OC169   OC44K  
Base Wires
Description

PNP germanium alloy transistor intended as oscillator and mixer in AM broadcast receivers. Ft=15MHz. All-glass body. Red dot indicates collector.

 
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
Tube prices 1 Tube prices (visible for members only)
Information source -- Collector info (Sammler)   KTT 1969/70, TVT 1979 ECA
oc44_umgeb.gif
OC44: Grundig Micro Transistor Boy 59
Günther Stabe † 19.8.20
allglas_trans_6.gif OC44: TVT 73
Günther Stabe † 19.8.20
More ...
 d_valvo_oc44.png
OC44: Valvo_Dioden_Transistoren_1959
Thomas Günzel † 1.8.22
Usage in Models 1= 1957?? ; 5= 1957? ; 32= 1957 ; 9= 1958?? ; 22= 1958? ; 60= 1958 ; 6= 1959?? ; 24= 1959? ; 109= 1959 ; 37= 1960?? ; 50= 1960? ; 112= 1960 ; 1= 1961?? ; 24= 1961? ; 68= 1961 ; 9= 1962?? ; 31= 1962? ; 57= 1962 ; 1= 1963?? ; 19= 1963? ; 26= 1963 ; 9= 1964?? ; 5= 1964? ; 21= 1964 ; 8= 1965?? ; 10= 1965? ; 11= 1965 ; 5= 1966?? ; 8= 1966? ; 8= 1966 ; 1= 1967?? ; 4= 1967? ; 3= 1967 ; 3= 1968?? ; 1= 1968? ; 6= 1968 ; 1= 1969?? ; 2= 1970?? ; 1= 1970? ; 1= 1971 ; 5= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):816
Museum "Philips Historische Producten"

Collection of

Collection of a member from FIN
Günther Stabe † 19.8.20 (D)
Daniel Consales (D)
Marcello Astolfi (I)
Peter Pfeiffer (D)
Collection of a member from D
Antonio Fernandes (P)
Michael Mischke (D)
Nikolaus Löwe (D)
Hermann Fleischanderl (A)
Museum Roggenhofer (A)
Glenn Moeller-Holst (DK)
Hans Smit (NL)
Karl-Heinz Entrich † 7.21 (D)
Wilfried Hofmüller (A)
 
oc44_2.jpg

OC44
 
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