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2N1637

Information - Help 
ID = 57442
       
Country:
United States of America (USA)
Brand: RCA (RCA Victor Co. Inc.); New York (NY)
Tube type:  Transistor   RF/IF-Stage 
Identical to 2N1637
Similar Tubes
Normally replaceable-slightly different:
  3687_RCA ; AF200

Base Wires
Filament Solid State
Description PNP diffusuion alloy transistor intended as regulated preselector, mixer and IF amplifier 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 12 x 6 mm / 0.24 x 0.47 x 0.24 inch
Weight 1 g / 0.04 oz
Literature -- Collector info (Sammler)   TTT 1981 Steidle, KTT 1969/70, Towers IVT, ECA '78
  2n1637_sch.png
  2N1637: RCA Manual SC-12
Heinz Höger
 
to_24.png
2N1637: TTT Steidle 1981
Günther Stabe

 
2n1637_dat_a.png
2N1637: RCA Manual SC-12
Heinz Höger


Usage in Models 3= 1961 ; 3= 1962?? ; 4= 1962 ; 19= 1963 ; 1= 1964?? ; 2= 1964? ; 20= 1964 ; 4= 1965?? ; 1= 1965? ; 30= 1965 ; 1= 1966? ; 10= 1966 ; 3= 1967? ; 9= 1967 ; 8= 1968 ; 2= 1969 ; 1= 1970?? ; 7= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):128

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