radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

BU139

Information - Help 
ID = 40241
       
Country:
France
Brand: COSEM (C.O.S.E.M.); Saint-Egrève
Tube type:  Transistor   Power/Output 
Identical to BU139

Base SPECIAL TUBEBASE in general
Description NPN silicon planar transistor intend as TV horizontal deflection output.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
39 x 9 x 28 mm / 1.54 x 0.35 x 1.10 inch
Weight 15 g / 0.53 oz
Information source

to3_203.gif BU139: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20

 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information