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2SA634

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ID = 39779
       
Country:
Japan
Brand: NEC Corporation, Nippon Electric Co. Ltd. (Nippon Denki); Tokyo
Tube type:  Transistor   Power/Output 
Identical to 2SA634
Similar Tubes
Normally replaceable-slightly different:
  BD240 ; KSA634

Base Wires
Description

PNP silicon alloy transistor intended as AF power amplifier.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
10 x 20 x 5 mm / 0.39 x 0.79 x 0.20 inch
Weight 3 g / 0.11 oz
Information source -- Collector info (Sammler)   TTT Steidle 1981

to202_3.gif 2SA634: TTT Steidle 1981
Günther Stabe † 19.8.20

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Usage in Models 1= 1972?? ; 1= 1973 ; 1= 1974? ; 1= 1974

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

Collection of

 
2sa634.jpg

 

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