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BF181

Information - Help 
ID = 36422
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Transistor   UHF 
Identical to BF181
Similar Tubes
Normally replaceable-slightly different:
  BF182 ; ON222
Other base and data slightly different:
  BFY88 ; SF181
First Source (s)
Mar.1970 : -- Collector info (Sammler)

Base Wires
Filament Solid State
Description NPN silicon transistor intended as UHF mixer.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 6 x mm / 0.24 x 0.24 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   TVT 1979/80 ECA, TTT Steidle 1981, Towers IVT
 
bf181.jpg
BF181: ma propre collection
Jacky Parmentier

 
to72_ebcs_148.gif
BF181: TVT 73
Günther Stabe

 
bf181_dat.png
BF181: Valvo Taschenbuch 1970
Heinz Höger


Usage in Models 4= 1968 ; 2= 1970?? ; 1= 1970? ; 2= 1970 ; 3= 1971? ; 7= 1971 ; 2= 1972? ; 1= 1976?? ; 1= 1977? ; 3= 1978?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):26


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