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AC178

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ID = 33961
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Transistor   Power/Output 
Identical to AC178
Similar Tubes
Other shape (e.g. bulb type):
  AC128
Different maximum ratings:
  AC153 ; AC188 ; AC193
First Source (s)
Mar.1962 : Telefunken-Zeitung
Base Wires
Description PNP germanium alloy transistor for AF amplifier applications.
 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 6 x 17 x mm / 0.24 x 0.67 x inch
Weight 3 g / 0.11 oz
Information source -- Collector info (Sammler)   KTT 1969/70, TVT 1979 ECA
ac178_umgebung.png
AC178: Nordmende Stradella 7/609
Thomas Günzel † 1.8.22
to1_k_tvt73_5.gif AC178: TVT 73
Günther Stabe † 19.8.20
d_telefunken_ac178_dat1.png
AC178: Telefunken_Halbleiter_1967
Thomas Günzel † 1.8.22
More ...
Usage in Models 1= 1964 ; 1= 1965?? ; 1= 1966? ; 5= 1966 ; 2= 1967?? ; 8= 1967 ; 3= 1968?? ; 27= 1968 ; 1= 1969? ; 20= 1969 ; 1= 1970?? ; 22= 1970 ; 1= 1971?? ; 11= 1971 ; 1= 1972? ; 2= 1972 ; 1= 1973?? ; 1= 1974? ; 1= 1977?? ; 1= 9999? ; 3= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):114

Collection of

Museum Roggenhofer (A)
Günther Stabe † 19.8.20 (D)
Karlheinz Fischer (D)
 
ac178.jpg

AC178
 
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