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BF979

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ID = 48923
       
Country:
Germany
Brand: Siemens; D (S.& Halske / S. Electrogeräte)
Tube type:  Transistor   UHF 
Identical to BF979
Similar Tubes
Normally replaceable-slightly different:
  BF679 ; BF680 ; BF681 ; BF879 ; BF968
Different maximum ratings:
  BF970

Base Wires
Filament Solid State
Description PNP silicon planar transistor intended as UHF pre-amplifier or mixer / oscillator.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 3 x mm / 0.20 x 0.12 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   TTT Steidle 1981
 
bf979.jpg
BF979: Eigene Sammlung
Egon Strampe

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w22_6.gif
BF979: TTT Steidle 1981
Günther Stabe † 19.8.20

 
bf979_dat1.png
BF979: Valvo Handbuch 81/82
Heinz Höger

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