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BF939

Information - Help 
ID = 52586
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Transistor   VHF 
Identical to BF939
Similar Tubes
Normally replaceable-slightly different:
  BF324 ; BF914

Base Wires
Filament Solid State
Description PNP silicon epitaxial high frequency transistor intended as FM / VHF pre-stage amplifier.

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 - - -   
- - -   TTT Steidle 1981
- - -
- - -
  bf939_bf506.png
  BF939: Schema-Junost
Egon Strampe
 
bf939001.jpg
BF939
Egon Strampe

 
sot54_ttt_27.gif
BF939
Günther Stabe † 19.8.20

 
bf939_dat_1.png
BF939: Valvo Handbuch 1981/82
Heinz Höger


Usage in Models 1= 1985?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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