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2N442

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ID = 46910
       
Country:
United States of America (USA)
Brand: Delco - tubes; USA
Tube type:  Transistor   Power-supply 
Identical to 2N442
Similar Tubes
Normally replaceable-slightly different:
  2N173 ; 2N441 ; 2N443 ; ADY26

Base Wires
Description PNP germanium alloy power transistor intended as amplifier, shunt controls, converter, relay driver, and the like.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
31 x 9 x 27 mm / 1.22 x 0.35 x 1.06 inch
Weight 14 g / 0.49 oz
Information source

t63_9.gif 2N442: TTT Steidle 1981
Günther Stabe † 19.8.20

2n442_dat.png
2N442: RCA Transistor Manual
Heinz Höger

Usage in Models 1= 1960??

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

Collection of

 
2n442.jpg

 

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