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2SB474

Information - Help 
ID = 37906
       
Country:
Japan
Brand: Sanyo Electric Co. Ltd.; Moriguchi (Osaka)
Tube type:  Transistor   Power/Output 
Identical to 2SB474
Similar Tubes
Normally replaceable-slightly different:
  AD139
Different maximum ratings:
  AD152 ; AD162

Base SPECIAL TUBEBASE in general
Filament Solid State
Description PNP germanium alloy transistor for AF power amplifier applications.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
19 x 6 x 31 mm / 0.75 x 0.24 x 1.22 inch
Weight 8 g / 0.28 oz
Literature
 
2sb474_sanyo.jpg
2SB474: Peter Langer
Günther Stabe

 
sot9_m_24.gif
2SB474: KTT 1969/70
Günther Stabe

 

Usage in Models 1= 1965?? ; 1= 1969?? ; 1= 1970?? ; 1= 1970? ; 1= 1975? ; 1= 1975 ; 1= 1979??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7

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