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AC127

Information - Help 
ID = 33701
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Transistor   Power/Output 
Identical to AC127
Similar Tubes
Normally replaceable-slightly different:
  2G339 ; 2N1059 ; 2N1102 ; 2N213 ; 2N214 ; 2SC34 ; 2SD186 ; 2SD187 ; 2SD19 ; 2SD31 ; 2SD32 ; 2SD33 ; 2SD34 ; 2SD37 ; 2SD38 ; AC157 ; AC168 ; AC176 ; AC183 ; AC186 ; AC187 ; AC330 ; AC340 ; AC341 ; AC342 ; AC351 ; ESM287 ; NTE103A ; OC79C ; OC977 ; SFT361 ; SYL1396
Different maximum ratings:
  2N1251 ; 2N29 ; 2N306 ; 2N647 ; 2SC35 ; 2SC36 ; 2SC50 ; 2SC60 ; 2SD162 ; 2SD367 ; 2SD43 ; AC179 ; AC185 ; AC194 ; AT420 ; SYL1524
Other characteristic (electr. data):
  AC172
Other base and data slightly different:
  2SD22
First Source (s)
Mar.1963 : Valvo-Berichte
Successor Tubes AC176   AC187  
Base Wires
Description

NPN germanium alloy transistor intended as low power amplifier in AF applications.
Also made by Philips and related manufacturing plants.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 6 x 10 x mm / 0.24 x 0.39 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
ac127_umgeb.gif
AC127: Philips L1W22T Nanette
Günther Stabe † 19.8.20     More ...
to1_ebc_2.gif AC127: Siemens
Günther Stabe † 19.8.20
ac127_kennli1.png
AC127: Valvo Handbuch 1968
Günther Stabe † 19.8.20
More ...
Usage in Models 1= 1958?? ; 7= 1960?? ; 2= 1960 ; 2= 1961 ; 1= 1962?? ; 3= 1962? ; 14= 1962 ; 4= 1963?? ; 7= 1963? ; 59= 1963 ; 4= 1964?? ; 21= 1964? ; 104= 1964 ; 23= 1965?? ; 40= 1965? ; 127= 1965 ; 21= 1966?? ; 23= 1966? ; 117= 1966 ; 11= 1967?? ; 34= 1967? ; 94= 1967 ; 24= 1968?? ; 31= 1968? ; 79= 1968 ; 14= 1969?? ; 37= 1969? ; 45= 1969 ; 48= 1970?? ; 17= 1970? ; 44= 1970 ; 8= 1971?? ; 11= 1971? ; 37= 1971 ; 5= 1972?? ; 13= 1972? ; 21= 1972 ; 3= 1973?? ; 2= 1973? ; 7= 1973 ; 2= 1974?? ; 2= 1974? ; 6= 1974 ; 21= 1975?? ; 12= 1975? ; 11= 1975 ; 8= 1976 ; 1= 1977? ; 5= 1977 ; 2= 1978?? ; 5= 1978 ; 3= 1979 ; 7= 1980?? ; 1= 1980 ; 1= 9999? ; 5= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1257

Collection of

Karlheinz Fischer (D)
Günter Kudicke (D)
Martin Renz (D)
Hermann Fleischanderl (A)
Hilmer Grunert (D)
Oskar Elm (D)
Sándor Selyem-Tóth (H)
Wolfgang Bauer (A)
Jacky Parmentier (F)
Glenn Moeller-Holst (DK)
Collection of a member from FIN
Karl-Heinz Entrich † 7.21 (D)
Marcello Astolfi (I)
Peter Roggenhofer † 25.4.18 (A)
 
ac127_2.jpg

AC127
 
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