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2SB28

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ID = 45407
       
Country:
Japan
Brand: Sony Corporation; Tokyo
Tube type:  Transistor   Power/Output 
Identical to 2SB28
Similar Tubes
Normally replaceable-slightly different:
  2SB27 ; 2SB29 ; 2SB30 ; 2SB31
Different maximum ratings:
  AD149 ; ASZ16

Base SPECIAL TUBEBASE in general
Description PNP germanium alloy transistor intended as AF power amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
39 x 10 x 28 mm / 1.54 x 0.39 x 1.10 inch
Weight 14 g / 0.49 oz
Information source

to3_329.gif 2SB28: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20

 

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