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2SA550

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ID = 61943
       
Country:
Japan
Brand: Common type Japan tube/semicond.
Tube type:  Transistor   Universal 
Identical to 2SA550
Similar Tubes
Normally replaceable-slightly different:
  BC177
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		 6 x 6 x 6 mm / 0.24 x 0.24 x 0.24 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   TTT 1981 Steidle, Towers ITVL
to_18~~58.gif 2SA550: TVT 73
Günther Stabe † 19.8.20
Usage in Models 1= 1969? ; 1= 1970 ; 1= 1971?? ; 1= 1971 ; 1= 1973 ; 1= 1976?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6
 
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