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6AK5 Pinout
basing pinout


6AK5 Substitutes
Close or identical CV10100, CV8159, CV8225, CV850, EF95

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.


6AK5 Ratings
Vh Ih Cgk Cak Cga
6.3 0.175 4.0 2.1 0.03


6AK5 Application Data
Class Va Vg2 Vg1 Ia Ig2 Ra S
Pentode 180 120 -1.8 7.7 2.4 500,000 5.1


6AK5 Data sheet links
Peter Millett 6AK5: Acrobat PDF 54K
National Valve Museum 6AK5: html
oldradio.qrz.ru 6AK5: MK buizen handboek  EF95: html page
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 6AK5: 6AF9.pdf (503777 bytes), 6AK5.pdf (104921 bytes), 6AK5.pdf (187238 bytes), 6AK5.pdf (216152 bytes), 6AK5.pdf (761678 bytes) (fr)  EF95: EF95.pdf (249788 bytes), EF95.pdf (29553 bytes), EF95.pdf (556456 bytes) (cs)

Bold designators are close or identical, Italic designators are different ratings, different pinouts or different filament voltages. Please see the substitutes at the top of the page for more details

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