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SFT317

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ID = 34200
       
Country:
France
Brand: COSEM (C.O.S.E.M.); Saint-Egrève
Tube type:  Transistor   RF/IF-Stage 
Identical to SFT317
Similar Tubes
Normally replaceable-slightly different:
  2EK127 ; EFT317 ; EFT317S
Different maximum ratings:
  OC614
First Source (s)
Mar.1962 : -- Collector info (Sammler) TVT 1979/80 ECA
Base Wires
Description

PNP germanium diffusion alloy transistor intended as FM IF 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
Information source -- Collector info (Sammler)   Towers ITVL
sft317.png
SFT317: electronica 112
Egon Strampe
to1_tvt_57.gif SFT317: TVT 73
Günther Stabe † 19.8.20
sft317-doc.png
SFT317: Manufacturers data
Patrice Zeissloff
Usage in Models 1= 1959? ; 1= 1960?? ; 1= 1960? ; 5= 1961 ; 2= 1962? ; 10= 1962 ; 2= 1963? ; 3= 1963 ; 1= 1964?? ; 2= 1964? ; 7= 1964 ; 3= 1965?? ; 2= 1965? ; 2= 1965 ; 1= 1966?? ; 1= 1966? ; 2= 1966 ; 1= 1967?? ; 1= 1967? ; 2= 1967 ; 3= 1968?? ; 2= 1969 ; 2= 1970?? ; 3= 1970? ; 4= 1970 ; 2= 1971??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):66

Collection of

Siegfried Neumann (D)
 
sft317.jpg

 
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