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2N409

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ID = 36324
       
Country:
United States of America (USA)
Brand: RCA (RCA Victor Co. Inc.); New York (NY)
Tube type:  Transistor   RF/IF-Stage 
Identical to 2N409 = 121-65
Similar Tubes
Normally replaceable-slightly different:
  121-73 ; 121-74 ; 2N139 ; 2S25 ; 2S31 ; 2S45 ; 4366 ; 4367 ; GT759R
First Source (s)
Mar.1957 : -- Collector info (Sammler)
Base Wires
Description

PNP germanium alloy transistor intended as AM broadcast IF amplifier.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 6 x 13 x mm / 0.24 x 0.51 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT1969/70, Towers ITVL
2n409_applic.png
2N409: Personal file
Antonio Rabitti
to40_1.gif 2N409: TTT Steidle 1981
Günther Stabe † 19.8.20
Usage in Models 2= 1956 ; 3= 1957? ; 4= 1957 ; 1= 1958?? ; 4= 1958? ; 18= 1958 ; 22= 1959? ; 44= 1959 ; 1= 1960?? ; 10= 1960? ; 2= 1960 ; 4= 1962 ; 2= 1965?? ; 1= 1966? ; 1= 9999? ; 1= 9999
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):120
 
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