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2SB188

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ID = 42872
       
Country:
Japan
Brand: Sanyo Electric Co. Ltd.; Moriguchi (Osaka)
Tube type:  Transistor   Audio Frequency 
Identical to 2SB188
Similar Tubes
Normally replaceable-slightly different:
  2S188 ; 3AX81 ; 3AX81 ; 3AX81A ; 3AX81B ; 3AX81C ; AC125
Predecessor Tubes 2S188  
Base Wires
Description PNP germanium alloy transistor intended as AF amplifier / driver.
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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
to1_ttt_124.gif 2SB188: TTT Steidle 1981
Günther Stabe † 19.8.20
Usage in Models 1= 1960? ; 1= 1962?? ; 1= 1962? ; 4= 1962 ; 2= 1963?? ; 2= 1963 ; 1= 1965?? ; 2= 1965 ; 1= 1966? ; 1= 1968 ; 1= 1970?? ; 2= 1970?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):19
 
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