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BF227

Information - Help 
ID = 60937
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Transistor   RF/IF-Stage 
Identical to BF227
Similar Tubes
Other base and data slightly different:
  BF173 ; BF199

Base Wires
Filament Solid State
Description

NPN miniature silicon planar high-frequency transistor intended as TV IF amplifier.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
2 x 2 x 1 mm / 0.08 x 0.08 x 0.04 inch
Weight 1 g / 0.04 oz
Literature -- Collector info (Sammler)   Towers ITVL
 
tvt_19a~~2.gif
BF227: TVT 1979/80 ECA
Günther Stabe

 
bf227_dat.png
BF227: Telefunken Taschenbuch 1971
Heinz Höger


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