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2SB189

Information - Help 
ID = 38646
       
Country:
Japan
Brand: Toshiba Corporation; Tokyo
Tube type:  Transistor   Power/Output 
Identical to 2SB189
Similar Tubes
Normally replaceable-slightly different:
  2SB178 ; AC128
Predecessor Tubes 2S189  

Base Wires
Filament Solid State
Description

PNP germanium alloy transistor intended as AF low power amplifier.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 16 x mm / 0.24 x 0.63 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   Towers IVT
 
r178_2.gif
2SB189: TTT Steidle 1981
Günther Stabe † 19.8.20

 

Usage in Models 1= 1959 ; 3= 1960?? ; 2= 1960? ; 2= 1961?? ; 1= 1961? ; 2= 1961 ; 2= 1962?? ; 1= 1962? ; 2= 1962 ; 1= 1963?? ; 2= 1963? ; 1= 1964?? ; 1= 1964 ; 4= 1965? ; 1= 1966? ; 1= 1968

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):27

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