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BFR91A

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ID = 58583
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   UHF 
Identical to BFR91A
Similar Tubes
Different maximum ratings:
  BFR91

Base Wires
Description

NPN silicon epitaxial planar very high frequency transistor.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 3 x mm / 0.20 x 0.12 x inch
Weight 1 g / 0.04 oz
Information source -- Original-techn. papers.   Vishay

bfr91a_typ_sch.png
BFR91A: Valvo Handbuch 1981/82
Heinz Höger

bfr91a_s.png BFR91A: Vishay
Günther Stabe † 19.8.20

bfr91a_tfk_1.png
BFR91A: Telefunken
Wilfried Hofmüller

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Usage in Models 1= 1985?? ; 1= 1990?? ; 1= 1995??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of

 
bfr91a.jpg

BFR91A
 

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