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2SC664

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ID = 75407
       
Country:
Japan
Brand: Hitachi Ltd.; Tokyo
Tube type:  Transistor   Power/Output 
Identical to 2SC664
Similar Tubes
Normally replaceable-slightly different:
  BDY23

Base SPECIAL TUBEBASE in general
Description NPN silicon planar transistor intended as AF power amplifier / switch.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
39 x 9 x 28 mm / 1.54 x 0.35 x 1.10 inch
Weight 15 g / 0.53 oz
Information source -- Collector info (Sammler)   TTT 1981 Steidle, Towers ITVL

to_3~~465.gif 2SC664: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20

Usage in Models 1= 1978??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 
2sc664_wehavethatitem.jpg

 

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