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BF109

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ID = 50698
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Transistor 
Identical to BF109
Similar Tubes
Normally replaceable-slightly different:
  BF257

Base Wires
Description NPN silicon mesa transistor intended as video amplifier.
 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
9 x 7 x mm / 0.35 x 0.28 x inch
Weight 1 g / 0.04 oz
Information source - - -   
-- Collector info (Sammler)   KTT1969/70
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bf109_sch.png
BF109: Valvo Transistor-Kompendium Teil II
Heinz Höger

to5_tvt_289.gif BF109
Günther Stabe † 19.8.20

bf109_kennl..png
BF109: Valvo Transistor-Kompendium Teil II
Heinz Höger

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Usage in Models 1= 1965? ; 2= 1966? ; 1= 1968?? ; 1= 1969??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5
 

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