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BF451

Information - Help 
ID = 36014
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   VHF 
Identical to BF451
Similar Tubes
Normally replaceable-slightly different:
  BF324 ; BF340 ; BF343 ; BF441 ; BF540 ; BF936
Base Wires
Description PNP silicon transistor intended as FM mixer and oscillator or IF amplifier.
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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)   TTT Steidle 1981
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bf451_1.png
BF451: Moderne Rundfunk-Empfangstechnik Wegener
Heinz Höger
to92_15.gif BF451: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20
bf451_dat1.png
BF451: Valvo
Thomas Günzel † 1.8.22
More ...
Usage in Models 1= 1971?? ; 2= 1971 ; 2= 1972? ; 9= 1972 ; 14= 1973 ; 1= 1974? ; 8= 1974 ; 1= 1975?? ; 3= 1975? ; 10= 1975 ; 2= 1976?? ; 1= 1976? ; 6= 1976 ; 2= 1977?? ; 3= 1977? ; 3= 1977 ; 2= 1978? ; 4= 1978 ; 1= 1979?? ; 1= 1979? ; 4= 1980?? ; 7= 1980 ; 1= 1981?? ; 2= 1981? ; 4= 1981 ; 1= 1982?? ; 1= 1982 ; 6= 1983?? ; 1= 1983? ; 11= 1983 ; 5= 1984 ; 1= 1985? ; 3= 1985 ; 2= 1986 ; 2= 1987? ; 1= 1988?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):128

Collection of

Jacky Parmentier (F)
Marcello Astolfi (I)
Wilfried Hofmüller (A)
Michael Mischke (D)
Karlheinz Fischer (D)
 
bf451_1.jpg

BF451
 
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