Antique radios, Old Time Radios

AC175

Country:	Germany		Brand:	Telefunken Deutschland (TFK)
			Tube type:	Transistor Power/Output

Tube ID = 33958


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Identical to	AC175
Similar Tubes	Normally replaceable-slightly different: AC187 Different maximum ratings: AC176; AC194
First Source (s)	Mar.1962 : Telefunken-Zeitung

Base	Wires
Was used by	Radio/TV-reception etc.
Filament
Description	NPN germanium alloy transistor for AF small power amplifier applications. - Text in other languages (may differ)
Dimensions (WHD)	6 x 17 x mm / 0.24 x 0.67 x inch
Weight	3 g / 0.11 oz
Literature	-- Collector info (Sammler) KTT 1969/70, TVT 1979 ECA


	Funktechnik 21/65 Egon Strampe

G.S.
Günther Stabe

TTT Steidle 1981
Günther Stabe

Telefunken, Handbuch Halbleiter 1966/67
Michael Schlör

Usage in Models (calculation each 25th of the month)	1= 1965 ; 1= 1966? ; 2= 1966 ; 5= 1967 ; 3= 1968?? ; 1= 1968? ; 11= 1968 ; 6= 1969? ; 14= 1969 ; 2= 1970? ; 19= 1970 ; 8= 1971 ; 2= 1972? ; 2= 1972 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 77

No further Information for

AC175

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