radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

AC188

Information - Help 
ID = 33703
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   Power/Output 
Identical to AC188
Similar Tubes
Other shape (e.g. bulb type):
  AC106 ; AC128 ; OC318 ; SFT131 ; TF66
Normally replaceable-slightly different:
  2N2431 ; 2N68 ; 2SB370 ; AC117 ; AC124 ; AC138 ; AC139 ; AC142 ; AC153 ; AC193 ; AC556 ; AC570 ; AC571 ; AC572 ; AC573 ; AC577 ; GC188K ; GC301 ; GC510 ; GC510K ; GC511K ; OC988
Different maximum ratings:
  AC105 ; AC131 ; AC132 ; AC152 ; AC173 ; AC178 ; AC180 ; AC184 ; ACY33 ; OC72 ; OC74 ; OC79 ; OC83 ; SFT125 ; SFT321 ; SFT322
Other base:
  SFT130
Other base and data slightly different:
  2SB492 ; SFT124
First Source (s)
Mar.1965 : Valvo-Berichte
Predecessor Tubes OC74   AC131   AC132  

Base Wires
Filament Solid State
Description

PNP germanium alloy transistor intended as low power amplifier in AF applications.
Made by Valvo, Philips, Telefunken, Siemens and others.
Manufactored with heat sink = AC188K, without heat sink (with separate fastening) = AC188.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
7 x 16 x 7 mm / 0.28 x 0.63 x 0.28 inch
Weight 1 g / 0.04 oz
Literature -- Collector info (Sammler)   KTT 1969/70
  ac188_umg.gif
  AC188: Valvo Handbuch 1968
Günther Stabe
 
ac188_2.jpg
AC188: Eigene Sammlung
Hermann Fleischanderl

 
to1k_ebc_2.gif
AC188: Siemens
Günther Stabe

 
ac188_kennli1.png
AC188: Valvo Handbuch 1968
Günther Stabe


Usage in Models 2= 1960?? ; 1= 1962?? ; 2= 1962? ; 1= 1963?? ; 1= 1964?? ; 9= 1965?? ; 1= 1965 ; 6= 1966?? ; 1= 1966? ; 22= 1966 ; 4= 1967?? ; 11= 1967? ; 91= 1967 ; 16= 1968?? ; 24= 1968? ; 115= 1968 ; 4= 1969?? ; 13= 1969? ; 128= 1969 ; 58= 1970?? ; 26= 1970? ; 89= 1970 ; 4= 1971?? ; 11= 1971? ; 86= 1971 ; 4= 1972?? ; 25= 1972? ; 55= 1972 ; 3= 1973?? ; 8= 1973? ; 39= 1973 ; 3= 1974?? ; 6= 1974? ; 34= 1974 ; 25= 1975?? ; 8= 1975? ; 16= 1975 ; 1= 1976?? ; 6= 1976? ; 24= 1976 ; 2= 1977?? ; 4= 1977 ; 1= 1978?? ; 2= 1978? ; 3= 1979? ; 12= 1980?? ; 1= 1983 ; 1= 1986?? ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1010


You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg