Antique radios, Old Time Radios

AF139

Country:	Europe		Brand:	Common type Europe tube
			Tube type:	Transistor UHF

Tube ID = 34048

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Identical to	AF139
Similar Tubes	Normally replaceable-slightly different: 2N1742; 2N1743; AF239; AFY16; GF145; GF147; GM0290; GM0378; GM0656 Different maximum ratings: AF109 Other base and data slightly different: AF186; AM18
First Source (s)	01.Mar.1964 : -- Collector info (Sammler) Arlt Katalog
Predecessor Tubes	AF106
Successor Tubes	AF239

Base	Wires
Filament	-: Solid State /
Description	PNP germanium mesa UHF transistor. - Text in other languages (may differ)
Dimensions (WHD) incl. pins / tip	6 x 6 x mm / 0.24 x 0.24 x inch
Weight	1 g / 0.04 oz
Literature	-- Collector info (Sammler)


	AF139: Siemens ca.1975 Günther Stabe

AF139: Martin Renz
Martin Renz

AF139: Valvo
Günther Stabe

AF139: Telefunken, Handbuch Halbleiter 1966/67
Michael Schlör

Usage in Models	1= 1961 ; 3= 1963?? ; 7= 1963 ; 4= 1964?? ; 3= 1964? ; 9= 1964 ; 4= 1965?? ; 3= 1965? ; 21= 1965 ; 2= 1966? ; 8= 1966 ; 1= 1967?? ; 3= 1967? ; 15= 1967 ; 2= 1968? ; 5= 1968 ; 14= 1969? ; 1= 1969 ; 10= 1970?? ; 4= 1970? ; 1= 1970 ; 1= 1972
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 122

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