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BF123

Information - Help 
ID = 42935
       
Country:
Germany
Brand: Intermetall Halbleiterwerk, Düsseldorf
Tube type:  Transistor   RF/IF-Stage 
Identical to BF123
Similar Tubes
Normally replaceable-slightly different:
  BF199 ; BF224

Base Wires
Filament Solid State
Description NPN silicon planar epitaxial high-frequency transistor intended as TV IF amplifier.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 3 x 5 mm / 0.20 x 0.12 x 0.20 inch
Weight 1 g / 0.04 oz
Literature - - Manufacturers Literature   Intermetall
  bf123_umgeb1.gif
  BF123: Intermetall
Günther Stabe
 
bf123_mw.jpg
BF123: Ebay:michaelwalther1946
Günther Stabe

 
bf123_s.gif
BF123: Intermetall
Günther Stabe

 
d_itt_bf123_dat1.png
BF123: ITT_Transistoren 1971_72
Thomas Günzel


Usage in Models 1= 1968 ; 3= 1969 ; 2= 1970?? ; 1= 1970? ; 1= 1970 ; 1= 1971? ; 1= 1972

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):10


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