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2SB440

Information - Help 
ID = 39476
       
Country:
Japan
Brand: Toshiba Corporation; Tokyo
Tube type:  Transistor   Audio Frequency 
Identical to 2SB440
Similar Tubes
Normally replaceable-slightly different:
  2SB439 ; AC151

Base Wires
Filament Solid State
Description

PNP germanium alloy low noise transistor intended as AF pre-amplifier.
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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
Information source -- Collector info (Sammler)   TTT Steidle 1981
 
to1_ttt_90.gif
2SB440: TTT Steidle 1981
Günther Stabe † 19.8.20

 

Usage in Models 1= 1965?? ; 1= 1966? ; 1= 1971 ; 1= 1973?

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

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