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2SD28

Information - Help 
ID = 48284
       
Country:
Japan
Brand: Sony Corporation; Tokyo
Tube type:  Transistor   Power/Output 
Identical to 2SD28
Similar Tubes
Different maximum ratings:
  2N3054

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

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
31 x 8 x 19 mm / 1.22 x 0.31 x 0.75 inch
Weight 7 g / 0.25 oz
Information source - - -   TTT Steidle 1981
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2sd28_sony.jpg
2SD28: Glenn Moeller-Holst
Glenn Moeller-Holst

 
to66_tr_3.gif
2SD28: KTT 1969/70
Günther Stabe † 19.8.20

 

Usage in Models 1= 1968? ; 1= 1969? ; 1= 1969 ; 1= 1970??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4


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