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2N40

Information - Help 
ID = 44178
       
Country:
United States of America (USA)
Brand: National Union Radio Corp.; Orange (NJ)
Tube type:  Transistor   RF/IF-Stage 
Identical to 2N40
Similar Tubes
Normally replaceable-slightly different:
  2N39 ; 2N42
First Source (s)
Sep.1953 : -- Collector info (Sammler) Electronics Magazine

Base Wires
Filament Solid State
Description Early PNP silicon junction high-frequency transistor.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
8 x 10 x 6 mm / 0.31 x 0.39 x 0.24 inch
Weight 1 g / 0.04 oz
Literature - - -   
-- Collector info (Sammler)   KTT 1969/70
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to22_21.gif
2N40: TTT Steidle 1981
Günther Stabe

 

Usage in Models 1= 1958

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

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