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SF129

Information - Help 
ID = 38427
       
Country:
Germany
Brand: Halbleiterwerk Frankfurt /Oder, VEB, (HFO); Frankfurt /Oder (Ostd.)
Tube type:  Transistor   Universal 
Identical to SF129
Similar Tubes
Other shape (e.g. bulb type):
  SF829
Normally replaceable-slightly different:
  BC141 ; SF121 ; SS120
Other class quality (otherwise equal):
  SF128
Successor Tubes SF829  

Base Wires
Filament Solid State
Description NPN silicon planar transistor for universal purpose or switch applications.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
9 x 7 x 8 mm / 0.35 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   TVT 1979/80 ECA
  sf129.png
  SF129: Schema: Luxomat VT 130
Egon Strampe
 
sf129.jpg
SF129: eigene Sammlung
Jörg Kulbe

 
to5_ttt_31.gif
SF129: TTT Steidle 1981
Günther Stabe

 
sf121245.png
SF129: halbl.-bauelem. 1978
Egon Strampe


Usage in Models 1= 1986??

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


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