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BFR90

Information - Help 
ID = 36590
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   SHF/EHF (>3 GHz) 
Identical to BFR90
Similar Tubes
Normally replaceable-slightly different:
  BFR34 ; КТ371А
Different maximum ratings:
  BFR96

Base Wires
Filament Solid State
Description

NPN silicon epitaxial planar very high frequency transistor.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 3 x 5 mm / 0.20 x 0.12 x 0.20 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   TVT 1979/80 ECA, TTT Steidle 1981
  bfr90_sch.png
  BFR90: UKW Berichte 2-89
Heinz Höger
 
bfr90.jpg
BFR90: ma propre collection
Jacky Parmentier

 
w22_1.gif
BFR90: TTT Steidle 1981
Günther Stabe

 
bfr90_data1.png
BFR90: Valvo Handbuch81/82
Heinz Höger


Usage in Models 1= 1970?? ; 1= 1972? ; 1= 1988?

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


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