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BF253

Information - Help 
ID = 36456
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   VHF 
Identical to BF253
Similar Tubes
Normally replaceable-slightly different:
  BF254
Different maximum ratings:
  BF240
First Source (s)
Mar.1971 : -- Collector info (Sammler)

Base Wires
Filament Solid State
Description NPN silicon epitaxial planar high-frequency transistor for FM applications.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 5 x 4 mm / 0.20 x 0.20 x 0.16 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   TVT 1979/80 ECA, TTT Steidle 1981
 
bf253_redimensionner.jpg
BF253: ma propre collection
Jacky Parmentier

 
to92_bec_3.gif
BF253: TVT 1969 Verlag Nolde Dachau
Günther Stabe

 
bf253_dat1.png
BF253: Thomson
Thomas Günzel


Usage in Models 1= 1969?? ; 1= 1970?? ; 1= 1971?? ; 1= 1973 ; 1= 1974?? ; 1= 1974 ; 3= 1975?? ; 2= 1975? ; 1= 1976?? ; 2= 1977? ; 1= 1977 ; 2= 1978?? ; 2= 1978 ; 1= 1979? ; 1= 1980?? ; 1= 1980? ; 1= 1981? ; 1= 1981 ; 4= 1982 ; 4= 1983

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):32


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