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CV8073 Pinout
basing pinout


CV8073 Substitutes
Close or identical 6072
Different rating or performance 12AY7, 6072A, CV2650, CV3650

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.


CV8073 Ratings
Vh Ih VaMax PaMax Cgk Cak Cga
12.6 0.175 330 1.5 1.4 0.5/0.38 1.5
6.3 0.35


CV8073 Application Data
Class Va Vg1 Ia Ra S
A 250 -4.0 3.0 25,000 1.75


CV8073 Data sheet links
Duncan''s Amp Pages 12AY7: gif1, gif2, gif3, gif4, grayscale3, grayscale4
Peter Millett 6072: Acrobat PDF 125K  12AY7: Acrobat PDF 109K
oldradio.qrz.ru 12AY7: MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 6072: 6072.pdf (161600 bytes)  12AY7: 12AY7.pdf (116812 bytes), 12AY7.pdf (146845 bytes), 12AY7.pdf (443423 bytes)
TubeZone 12AY7: 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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