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2SA490

Information - Help 
ID = 41446
       
Country:
Japan
Brand: Toshiba Corporation; Tokyo
Tube type:  Transistor   Power/Output 
Identical to 2SA490
Similar Tubes
Normally replaceable-slightly different:
  BD242 ; BD244

Base Wires
Filament Solid State
Description PNP silicon planar transistor intended as AF power amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
10 x 15 x 5 mm / 0.39 x 0.59 x 0.20 inch
Weight 3 g / 0.11 oz
Information source - - -   
- - -   TTT Steidle 1981
- - -
- - -
  2sa490_2sc790_umgeb1.gif
  2SA490: Telefunekn music-center 3022 - Endstufe
Günther Stabe † 19.8.20
 
2sa490.jpg
2SA490: G.S.
Günther Stabe † 19.8.20

 
to220_t_66.gif
2SA490: TTT Steidle 1981
Günther Stabe † 19.8.20

 

Usage in Models 1= 1975 ; 1= 1977? ; 1= 1983

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3


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