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BF540

Information - Help 
ID = 36574
       
Country:
United States of America (USA)
Brand: Texas Instruments, Dallas
Tube type:  Transistor   VHF 
Identical to BF540
Similar Tubes
Normally replaceable-slightly different:
  BF440 ; BF441 ; BF450 ; BF451 ; BF541

Base Wires
Filament Solid State
Description

PNP silicon transistor intended as AM/FM mixer / oscillator or IF amplifier.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 5 x 4 mm / 0.20 x 0.20 x 0.16 inch
Weight 1 g / 0.04 oz
Literature -- Collector info (Sammler)   TVT 1979/80 ECA, TTT Steidle 1981
 
bf540.jpg
BF540
Egon Strampe

 
to92_bec_5.gif
BF540: TVT 1969 Verlag Nolde Dachau
Günther Stabe

 

Usage in Models 2= 1972 ; 6= 1973 ; 1= 1974 ; 1= 1975?? ; 6= 1975 ; 1= 1978

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):17


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