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BF457

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ID = 42158
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   Power/Output 
Identical to BF457
Similar Tubes
Normally replaceable-slightly different:
  BD232

Base Wires
Description NPN silicon planar transistor for video output stages.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
8 x 11 x 3 mm / 0.31 x 0.43 x 0.12 inch
Weight 3 g / 0.11 oz
Information source

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BF457: Funkschau 21/80
Egon Strampe

to126_26.gif BF457: TTT Steidle 1981
Günther Stabe † 19.8.20

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bf.png
BF457: Funk-Technik 6/74
Egon Strampe

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Usage in Models 2= 1973 ; 2= 1974? ; 1= 1974 ; 1= 1975? ; 1= 1976? ; 1= 1976 ; 2= 1978? ; 1= 1979? ; 1= 1980 ; 1= 1985?? ; 1= 1990??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14

Collection of

 
bf457..jpg

BF457
 

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