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SFT321

Information - Help 
ID = 35847
       
Country:
France
Brand: COSEM (C.O.S.E.M.); Saint-Egrève
Tube type:  Transistor   Power/Output 
Identical to SFT321
Similar Tubes
Normally replaceable-slightly different:
  EFT321 ; SFT322 ; SFT323
Different maximum ratings:
  AC128 ; AC153 ; AC188 ; AC193
First Source (s)
Mar.1963 : -- Collector info (Sammler) TVT 1979/80 ECA

Base Wires
Filament Solid State
Description

PNP germanium alloy transistor intended as AF low power amplifier / driver

 
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
 
sft321.jpg
SFT321: ma propre collection
Jacky Parmentier

 
to1_tvt_333.gif
SFT321
Günther Stabe

 

Usage in Models 1= 1960?? ; 2= 1961 ; 1= 1962?? ; 1= 1962? ; 5= 1962 ; 1= 1963?? ; 2= 1963? ; 1= 1964? ; 1= 1967?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):15


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