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BC138

Information - Help 
ID = 36546
       
Country:
France
Brand: Thomson (marque), Thomson-Houston (CFTH, Mazda); Paris
Tube type:  Transistor   Audio Frequency 
Identical to BC138
Similar Tubes
Normally replaceable-slightly different:
  1W8553 ; 1W8563 ; BC140

Base Wires
Filament Solid State
Description NPN silicon transistor intended as AF driver.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
9 x 7 x mm / 0.35 x 0.28 x inch
Weight 2 g / 0.07 oz
Information source -- Collector info (Sammler)   TVT 1979/80 ECA
 
to5_tvt_36.gif
BC138: TVT 73
Günther Stabe † 19.8.20

 

Usage in Models 1= 1971? ; 7= 1971 ; 1= 1973 ; 1= 1975 ; 1= 1982 ; 1= 1986??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):12

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