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ID = 39294
Brand: Halbleiterwerk Frankfurt /Oder, VEB, (HFO); Frankfurt /Oder (Ostd.)
Tube type:  Transistor   Universal 
Identical to SF137
Similar Tubes
Normally replaceable-slightly different:
  BC107 ; BFY39 ; BSY73 ; SF225 ; SS216 ; КТ342
Other base and data slightly different:
  SS106 ; SS108
First Source (s)
Jul.1968 : - - Manufacturers Literature Radio Fernsehen Elektronik

Base Wires
Filament Solid State

NPN silicon planar transistor for general purpose.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 6 x 6 mm / 0.24 x 0.24 x 0.24 inch
Weight 1 g / 0.04 oz
  SF137: Funkamateur 3/81
Egon Strampe
SF137: eigene Sammlung
Jörg Kulbe

SF137: TTT Steidle 1981
Günther Stabe † 19.8.20

SF137: Radio und Fernsehen 7/68
Egon Strampe

Usage in Models 1= 1969 ; 1= 1972?? ; 1= 1980 ; 1= 1988?? ; 1= 1988?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):5

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