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2SA28

Information - Help 
ID = 38725
       
Country:
Japan
Brand: Toshiba Corporation; Tokyo
Tube type:  Transistor   RF/IF-Stage 
Identical to 2SA28
Similar Tubes
Normally replaceable-slightly different:
  2SA53 ; OC45
Predecessor Tubes 2S92  
Successor Tubes 2SA53  

Base Wires
Was used by Radio/TV-reception etc.
Filament Solid State
Description

PNP germanium alloy transistor intended as AM IF amplifier.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 10 x mm / 0.24 x 0.39 x inch
Weight 1 g / 0.04 oz
Literature -- Collector info (Sammler)   Towers IVT
 
2sa28.jpg
2SA28
Egon Strampe

 
to44_ttt_6.gif
2SA28: TTT Steidle 1981
Günther Stabe

 
2sa28.png
2SA28: Jaeger-93 S.337
Egon Strampe


Usage in Models 1= 1960? ; 1= 1960 ; 1= 1961?? ; 1= 1962 ; 1= 1963??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5


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