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AC137

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ID = 34171
       
Country:
Italy
Brand: ATES; L’Aquila, Milano, Napoli, Roma
Tube type:  Transistor   Audio Frequency 
Identical to AC137
Similar Tubes
Normally replaceable-slightly different:
  AC126 ; AC136 ; AM51
First Source (s)
Mar.1964 : -- Collector info (Sammler)
Successor Tubes AC192  
Base Wires
Description Material/Aufbau/Pol.: Germanium _______ PNP;
Form/Case: TO-1;
Daten/electr.data: I F: 1 mA; U F: __ V; Isp: __ µA; ß (beta): 170; N: 220 mW; Imax(Ic): 250 mA; Umax(Uce): -20 V; f g(FT): 0.5 MHz; tmax j: 100 °C.
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Dimensions (WHD)
incl. pins / tip		 6 x 10 x mm / 0.24 x 0.39 x inch
Weight 2 g / 0.07 oz
Information source -- Collector info (Sammler)   TVT 1979/80 ECA, Towers IVT
ac137.png
AC137: H. Schreiber Radio-TV Transitors
Hugo Sneyers
to1_ttt_190.gif AC137: TTT Steidle 1981
Günther Stabe † 19.8.20
Usage in Models 1= 1960?? ; 1= 1960? ; 1= 1963 ; 1= 1964? ; 1= 1965?? ; 6= 1965? ; 3= 1965 ; 2= 1966?? ; 1= 1966? ; 2= 1967? ; 4= 1967 ; 1= 1968? ; 1= 1968 ; 2= 1969?? ; 1= 1969? ; 3= 1969 ; 1= 1970?? ; 3= 1971?? ; 3= 1980?? ; 1= 9999??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):39
 
38958.jpg

 
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