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CV2831 Pinout
basing pinout


CV2831 Substitutes
Close or identical 2C51, 396A, 6385, 6854, 6CC42, 6N3P*
Different rating or performance 2C51L, 5670, 5670WA, 6N3PE*, CK5670, CK5670WA, CV2575, CV4013, CV5894, CV8247, GL5670
Different filament voltage 18C51

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.


CV2831 Ratings
Vh Ih VaMax PaMax Cgk Cak Cga
6.3 0.3 300 1.5 2.3 1.3 1.3


CV2831 Application Data
Class Va Ia Ra S Rk Zout Pout
A 150 8.2 6,400 5.5 240
AB1 P/P 300 9.8 800 shared 27,000 1.0


CV2831 Data sheet links
Duncan''s Amp Pages 5670: Acrobat PDF (6 pages)  Vade Mecum s. 330: Acrobat PDF (1 page)
Peter Millett 5670: Acrobat PDF 339K
oldradio.qrz.ru 6CC42: html page
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 2C51: 2C51.pdf (1950668 bytes), 2C51.pdf (210419 bytes)  6385: 6385.pdf (415820 bytes)  6854: 6854.pdf (40431 bytes)  6CC42: 6CC42.pdf (1103347 bytes) (cs)  5670: 5670.pdf (142118 bytes), 5670.pdf (380277 bytes), 5670.pdf (560572 bytes)  5670WA: 5670WA.pdf (231871 bytes), 5670WA.pdf (243960 bytes)  CK5670WA: 5670WA.pdf (509405 bytes)  GL5670: 5670.pdf (651848 bytes)

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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