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AC138

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ID = 34172
       
Country:
Italy
Brand: ATES; L’Aquila, Milano, Napoli, Roma
Tube type:  Transistor   Power/Output 
Identical to AC138
Similar Tubes
Normally replaceable-slightly different:
  2K362 ; AC128 ; AC153 ; AC188 ; AF8 ; AF9
First Source (s)
Mar.1964 : -- Collector info (Sammler)
Successor Tubes AC193  
Base Wires
Description Material/Aufbau/Pol.: Germanium Legierung PNP;
Form/Case/Outline: TO-1;
Daten/electr.data: I F: 5 mA; U F: (-10) V; Isp: __ µA; ß (beta): 30-250*; N: 720 mW; Imax(Ic): 1.2 A; Umax(Ucb): -32 V; Umax(Uce): -20 V; f g(FT): 1 MHz; tmax j: 90 °C.
Varianten: AC138H = -50 V / -40 V; AC138-4...AC138-7: versch. *)beta-Selektierungen;
- 
Dimensions (WHD)
incl. pins / tip		 6 x 10 x mm / 0.24 x 0.39 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   TVT 1979/80 ECA
ac138.png
AC138: H. Schreiber Radio-TV Transitors
Hugo Sneyers
to1_ttt_191.gif AC138: TTT Steidle 1981
Günther Stabe † 19.8.20
Usage in Models 1= 1961?? ; 1= 1962?? ; 1= 1962? ; 2= 1963? ; 1= 1963 ; 1= 1964?? ; 1= 1964? ; 1= 1964 ; 8= 1965?? ; 3= 1965? ; 4= 1965 ; 5= 1966?? ; 2= 1966? ; 1= 1967? ; 2= 1967 ; 2= 1968?? ; 6= 1968? ; 1= 1968 ; 3= 1969?? ; 8= 1969? ; 2= 1969 ; 2= 1970?? ; 3= 1970 ; 2= 1971?? ; 1= 1974?? ; 1= 1975?? ; 1= 1980?? ; 1= 9999??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):67

Collection of

Marcello Astolfi (I)
 
ac138_img_4420.jpg

 
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