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2N2429

Information - Help 
ID = 37949
       
Country:
United States of America (USA)
Brand: Philco, Philadelphia Stg. Batt. Co.; USA
Tube type:  Transistor   Audio Frequency 
Identical to 2N2429 = 2N2428
Similar Tubes
Normally replaceable-slightly different:
  AC122 ; AC125 ; AC126 ; AC151

Base Wires
Filament Solid State
Description PNP germanium diffusion alloy transistor intended as AF amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 10 x mm / 0.24 x 0.39 x inch
Weight 1 g / 0.04 oz
Literature -- Collector info (Sammler)   TVT 1978 ECA, Towers ITVL
  2n2428_2n2429_1.gif
  2N2429: Sams Photofact Folders Date 5-65, Set 754, Folder 9
Egon Penker
 
to_1_tvt~~87.gif
2N2429: TVT 73
Günther Stabe

 

Usage in Models 4= 1964? ; 1= 1964

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5

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