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2SA678

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ID = 69808
       
Country:
Japan
Brand: Sony Corporation; Tokyo
Tube type:  Transistor   Universal 
Identical to 2SA678
Similar Tubes
Normally replaceable-slightly different:
  TIS91
Other base and data slightly different:
  BC307
Base Wires
Description

PNP silicon planar transistor for universal purpose.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 5 x 6 x 3 mm / 0.20 x 0.24 x 0.12 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   TTT Steidle 1981, Towers ITVL
x_153~~4.gif 2SA678: TTT Steidle 1981
Günther Stabe † 19.8.20
Usage in Models 1= 1965?? ; 2= 1972? ; 2= 1972 ; 1= 1973
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6

Collection of

Jacky Parmentier (F)
 
2sa678_redimensionner.jpg

 
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