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2N43

Information - Help 
ID = 37251
       
Country:
United States of America (USA)
Brand: General Electric Co. (GE); Bridgeport CT, Syracuse NY
Tube type:  Transistor   Audio Frequency 
Identical to 2N43
Similar Tubes
Normally replaceable-slightly different:
  2N43A
First Source (s)
12.Sep.1953 : -- Collector info (Sammler) Business Week

Base Wires
Filament Solid State
Description

Early PNP germanium alloy junction transistor for high gain low power applications.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
12 x 8 x 12 mm / 0.47 x 0.31 x 0.47 inch
Weight 2 g / 0.07 oz
Information source - - Manufacturers Literature   GE
-- Collector info (Sammler)   KTT 1969/70
  2n43.png
  2N43: Fernsehtechnik ohne Ballast von Otto Limann
Heinz Höger
 
2n43.jpg
2N43: Ebay-Verk.: hardiey
Günther Stabe

 
r31.gif
2N43: TTT Steidle 1981
Günther Stabe

 
2n43_production_process.png
2N43: GE
Günther Stabe


Usage in Models 1= 1955 ; 1= 1956? ; 1= 1958

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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