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AC181

Information - Help 
ID = 34209
       
Country:
France
Brand: COSEM; Saint-Egrève
Tube type:  Transistor   Power/Output 
Identical to AC181 = AC181VII
Similar Tubes
Normally replaceable-slightly different:
  AC176 ; SFT377
Different maximum ratings:
  AC187 ; AC194
First Source (s)
Mar.1963 : -- Collector info (Sammler) TVT 1979/80 ECA
Predecessor Tubes AC187  

Base Wires
Filament Solid State
Description NPN germanium junction transistor intended as low power amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 10 x mm / 0.24 x 0.39 x inch
Weight 1 g / 0.04 oz
  fr_cosem_ac181_anwdg.gif
  AC181
Karl-Heinz Entrich
 
ac181.jpg
AC181: Sammlung
Wolfgang Bauer

 
to1_k_tvt73_1.gif
AC181: TVT 73
Günther Stabe

 

Usage in Models 1= 1960? ; 1= 1962?? ; 1= 1963? ; 2= 1964?? ; 4= 1965?? ; 3= 1966?? ; 5= 1967?? ; 1= 1967? ; 8= 1967 ; 5= 1968?? ; 2= 1968? ; 9= 1968 ; 9= 1969? ; 13= 1969 ; 14= 1970?? ; 7= 1970? ; 16= 1970 ; 3= 1971? ; 12= 1971 ; 4= 1972?? ; 2= 1972? ; 10= 1972 ; 6= 1973 ; 5= 1974 ; 5= 1975?? ; 1= 1975 ; 3= 1977?? ; 1= 1977? ; 1= 1980?? ; 1= 1983

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):155


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