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BF140

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ID = 62866
       
Country:
France
Brand: COSEM (C.O.S.E.M.); Saint-Egrève
Tube type:  Transistor   Power/Output 
Identical to BF140
Similar Tubes
Normally replaceable-slightly different:
  BF257

Base Wires
Description

NPN silicon planar transistor for video applications.
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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, Towers IVT

to_5_tvt~~39.png BF140: TVT 73
Günther Stabe † 19.8.20

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Usage in Models 1= 1968?? ; 2= 1968? ; 1= 1971 ; 2= 1972?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6
 

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