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EF86 Pinout
basing pinout


EF86 Substitutes
Close or identical 6267, 6F22, CV10098, CV2901, Z729
Different rating or performance EF806S
Different filament voltage UF86

Warning: Substitutes are given as a guide only - please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application.


EF86 Ratings
Vh Ih VaMax Vg2Max VhkMax PaMax Pg2Max IkMax Cgk Cak Cga
6.3 0.2 300 200 100 1 0.2 6 3.8 5.4 0.025


EF86 Application Data
Class Va Vg2 Vg1 Ia Ig2 Ra S
Pentode 250 140 -2.0 3.0 0.6 2,500,000 2.0


EF86 Data sheet links
Dave Cigna''s Pages (DuncanAmps mirror) 6267: html
City Radio EF86: html
Duncan''s Amp Pages 6F22/EF86: Acrobat PDF (8 pages), gif1, gif2, gif3, gif4, gif5, gif6, gif7, gif8, grey1, grey2, grey3, grey4, grey5, grey6, grey7, grey8  UF86: Acrobat PDF
National Valve Museum EF86: html, html2, html3, html4
oldradio.qrz.ru EF86: html page, MAZDA Valves & Picture Tubes Data, MK buizen handboek
Frank Philipse 6267: 128/e/EF806S.pdf  EF86: .gif file, 010/e/EF86.pdf, 030/e/EF86.pdf
Triode Electronics EF86: gif1, gif2, gif3, gif4, gif5, gif6, gif7
TubeZone EF86: pdf
WPS EF86: html page


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