Antique radios, Old Time Radios

AC188

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

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

Information source

-- Collector info (Sammler) KTT 1969/70

AC188: Valvo Handbuch 1968 Günther Stabe † 19.8.20
AC188: Siemens Günther Stabe † 19.8.20 More ...		AC188: Valvo Handbuch 1968 Günther Stabe † 19.8.20 More ...

Usage in Models

2= 1960?? ; 1= 1962?? ; 2= 1962? ; 1= 1963?? ; 1= 1963? ; 1= 1964?? ; 1= 1964 ; 10= 1965?? ; 1= 1965 ; 7= 1966?? ; 1= 1966? ; 23= 1966 ; 4= 1967?? ; 14= 1967? ; 94= 1967 ; 19= 1968?? ; 26= 1968? ; 122= 1968 ; 7= 1969?? ; 21= 1969? ; 140= 1969 ; 68= 1970?? ; 29= 1970? ; 95= 1970 ; 8= 1971?? ; 17= 1971? ; 92= 1971 ; 7= 1972?? ; 31= 1972? ; 61= 1972 ; 3= 1973?? ; 11= 1973? ; 47= 1973 ; 7= 1974?? ; 7= 1974? ; 41= 1974 ; 27= 1975?? ; 13= 1975? ; 19= 1975 ; 1= 1976?? ; 11= 1976? ; 24= 1976 ; 2= 1977?? ; 4= 1977? ; 5= 1977 ; 1= 1978?? ; 2= 1978? ; 2= 1979? ; 13= 1980?? ; 1= 1980? ; 1= 1983? ; 1= 1986?? ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1150

Collection of

Collection of a member from D

Jacky Parmentier (F)

Ulrich Fieseler (D)

Marcello Astolfi (I)

Pentti Lamminen (FIN)

Hermann Fleischanderl (A)

Karlheinz Fischer (D)

Stig Comstedt (S)

Hans Smit (NL)

Wilfried Hofmüller (A)

Peter Roggenhofer † 25.4.18 (A)

Erich Dorninger (A)

Collection of a member from FIN

Michael Gnaedig-Fischer (MEX)

Günther Stabe † 19.8.20 (D)

Sándor Selyem-Tóth (H)

AC188

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