Antique radios, Old Time Radios

AC127

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

Tube ID = 33701


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Identical to	AC127
Similar Tubes	Normally replaceable-slightly different: 2N1059; 2N1102; 2N213; 2N214; 2SB136; 2SD33; AC157; AC168; AC176; AC183; AC186; AC187; SYL1396 Different maximum ratings: 2N1251; 2N306; 2N647; 2SD367; AC179; AC185; AC194; SYL1524 Other characteristic (electr. data): AC172
First Source (s)	Mar.1963 : Valvo-Berichte
Predecessor Tubes	OC140
Successor Tubes	AC176 AC187

Base	Wires
Was used by	Radio/TV-reception etc.
Filament
Description	NPN germanium alloy transistor intended as small power amplifier in AF applications. Also made by Philips and related manufacturing plants. Text in other languages (may differ)
Dimensions (WHD)	6 x 10 x mm / 0.24 x 0.39 x inch
Weight	3 g / 0.11 oz
Literature	-- Collector info (Sammler) KTT 1969/70


	Philips L1W22T Nanette Günther Stabe

Sammlung
Wolfgang Bauer

Siemens
Günther Stabe

Valvo Handbuch 1968
Günther Stabe

Usage in Models (calculation each 25th of the month)	1= 1958?? ; 2= 1960?? ; 1= 1962?? ; 1= 1962? ; 1= 1963?? ; 1= 1963? ; 6= 1963 ; 12= 1964 ; 2= 1965?? ; 3= 1965? ; 10= 1965 ; 2= 1966? ; 7= 1966 ; 2= 1967? ; 12= 1967 ; 4= 1968?? ; 4= 1968? ; 2= 1968 ; 1= 1969? ; 1= 1969 ; 1= 1970?? ; 2= 1970 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 78

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AC127

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