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6AU6 Pinout
basing pinout

 

6AU6 Substitutes
Close or identical 6AU6A, CV2524, CV8210, EF94

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.

 

6AU6 Ratings
Vh Ih VaMax Vg2Max VhkMax PaMax Pg2Max Cgk Cak Cga Notes
6.3 0.3 350 330 200 3.5 0.75 5.5 5.0 0.0035 Pg2 = 0.75W for Vg2 < 165V see data sheet for more

 

6AU6 Application Data
Class Va Vg2 Ia Ig2 Ra S Rk
Pentode 100 100 5.0 2.1 500,000 3.9 150
Pentode 250 125 7.6 3.0 1,500,000 4.5 100
Pentode 250 150 10.6 4.3 1,000,000 5.2 68
Triode connected 250 12.2 7,500 4.8 330

 

6AU6 Data sheet links
Peter Millett 6AU6-A: Acrobat PDF 482K
National Valve Museum 6AU6: html, html2
oldradio.qrz.ru 6AU6: MK buizen handboek  EF94: html page
Frank Philipse (Pocnet mirror - Patrik Schindler) 6AU6: 6AU6.pdf (100535 bytes), 6AU6.pdf (199280 bytes), 6AU6.pdf (2152497 bytes), 6AU6.pdf (293309 bytes), 6AU6.pdf (453518 bytes) (fr)  6AU6A: 6AR11.pdf (469509 bytes), 6AU6A.pdf (393458 bytes), 6AU6A.pdf (599730 bytes)  EF94: EF94.pdf (167099 bytes) (de)
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 6AU6: 6AU6.pdf (100535 bytes), 6AU6.pdf (199280 bytes), 6AU6.pdf (2152497 bytes), 6AU6.pdf (293309 bytes), 6AU6.pdf (453518 bytes) (fr)  6AU6A: 6AR11.pdf (469509 bytes), 6AU6A.pdf (393458 bytes), 6AU6A.pdf (599730 bytes)  EF94: EF94.pdf (167099 bytes) (de)
TubeZone 6AU6: pdf

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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