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BF178

Information - Help 
ID = 36420
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Transistor 
Identical to BF178 = TVT6
Similar Tubes
Normally replaceable-slightly different:
  AT350 ; AT355 ; AX6140 ; AX6166 ; AX6189 ; AX6202 ; AX6220 ; AX6227 ; AX6240 ; BF156 ; BF186 ; DW7039
Different maximum ratings:
  BF177
First Source (s)
Mar.1966 : -- Collector info (Sammler)

Base Wires
Filament Solid State
Description

NPN silicon planar transistor for video applications at high voltages.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
9 x 7 x mm / 0.35 x 0.28 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70, TVT 1979/80 ECA, Towers ITVL
  bf178.gif
  BF178: Funktechnik 11/69
Egon Strampe
 
bf178_1.jpg
BF178: Eigene Sammlung
Hermann Fleischanderl

 
to5_tvt_216.gif
BF178: TVT 73
Günther Stabe

 
d_telefunken_bf178_1.png
BF178: Telefunken_Halbleiter_1970
Thomas Günzel


Usage in Models 1= 1964 ; 4= 1967 ; 1= 1968? ; 6= 1968 ; 2= 1969?? ; 17= 1969 ; 1= 1970?? ; 2= 1970? ; 16= 1970 ; 1= 1971?? ; 19= 1971 ; 1= 1972?? ; 4= 1972 ; 1= 1973?? ; 2= 1973 ; 2= 1974?? ; 1= 1975 ; 1= 1976 ; 1= 1977

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):83


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