Antique radios, Old Time Radios

AC128

Country:	Germany		Brand:	Valvo Radioröhrenfabrik GmbH; Hamburg
			Tube type:	Transistor Power/Output

Tube ID = 33948


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Identical to	AC128 = AC193 = AC193 = AC139
Similar Tubes	Other shape (e.g. bulb type): 2N185; AC105; AC117; AC124; AC178; AC188; SFT131 Normally replaceable-slightly different: 2G381; 2N226; 2N2431; 2N360; 2N44; 2N466; 2N467; 2S102; 2S103; 2S104; 2S105; 2S106; 2S162; 2S164; 2S166; 2SB102; 2SB104; 2SB155; 2SB189; 2SB200; 2SB201; 2SB202; 2SB324; 2SB370; 2SB370A; 2SB423; 2SB457; 2SB79; AC106; AC131; AC138; AC152; AC153; AC154; AC166; AC167; AC173; AC174; AC177; AC180; AC184; ACY33; ASY12; EFT323; GC301; GFT32; HJ17D; MN53; NKT271; NKT271A; OC122; OC318; OC72; OC74; OC82; OC82D; SFT142; SFT322; SFT325; TF66; XC121; XC131 Different maximum ratings: 2N1009; 2N291; 2N361; 2N408; 2SB156; 2SB415; 2SB475; 2SB55; AC114; AC120; AC121; AC132; OC304; OC79; OC83; SFT125; SFT321 Other base: SFT130 Other base and data slightly different: SFT124
First Source (s)	Mar.1960 : Valvo-Berichte
Predecessor Tubes	OC74 OC79

Base	Wires
Was used by	Radio/TV-reception etc.
Filament
Description	PNP germanium alloy transistor for AF small power amplifier applications. - Text in other languages (may differ)
Dimensions (WHD)	6 x 10 x mm / 0.24 x 0.39 x inch
Weight	2 g / 0.07 oz
Literature	-- Collector info (Sammler) KTT 1969/70, TVT 1979 ECA


	Funktechnik 7/65 Egon Strampe

Eigene Sammlung
Hermann Fleischanderl

TTT Steidle 1981
Günther Stabe

valvo Handbuch 1974
Michael Schlör

Usage in Models (calculation each 25th of the month)	2= 1960?? ; 4= 1962?? ; 2= 1962 ; 4= 1963?? ; 3= 1963? ; 10= 1963 ; 11= 1964? ; 7= 1964 ; 1= 1965?? ; 2= 1965? ; 8= 1965 ; 1= 1966?? ; 2= 1966? ; 12= 1966 ; 2= 1967? ; 11= 1967 ; 4= 1968?? ; 3= 1968? ; 1= 1968 ; 1= 1969?? ; 1= 1969? ; 2= 1969 ; 2= 1970?? ; 3= 1970? ; 4= 1970 ; 1= 1975?? ; 1= 1975 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 105

No further Information for

AC128

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