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2SA285

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ID = 37416
       
Country:
Japan
Brand: NEC Corporation, Nippon Electric Co. Ltd. (Nippon Denki); Tokyo
Tube type:  Transistor   RF/IF-Stage 
Identical to 2SA285
Similar Tubes
Normally replaceable-slightly different:
  AF106
Base Wires
Was used by Radio/TV-reception etc.
Description

Material/Aufbau/Pol.: Germanium diff.-leg. PNP;
Form/Case/Outline: TO-44;
Daten/electr.data: I F: 1 mA; U F: 6 V; Isp: 15 µA; ß (beta): 70; N: 50 mW; Imax(Ic): 5 mA; Umax(Ucb): -18 V; f g(FT): 40 MHz; tmax j: 75 °C.
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Dimensions (WHD)
incl. pins / tip		 6 x 9 x 6 mm / 0.24 x 0.35 x 0.24 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   Towers ITVL
to44_tvt_5.gif 2SA285: TVT 73
Günther Stabe † 19.8.20
Usage in Models 1= 1962?? ; 1= 1963?? ; 3= 1963? ; 1= 1964?? ; 1= 1964? ; 1= 1965?? ; 1= 1965? ; 1= 1965 ; 1= 1970??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):11

Collection of

Rick Williams (CDN)
 
2sa285.png

 
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