TDSL Tube data [CV591]

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CV591 Pinout

CV591 Substitutes

Close or identical

6SJ7, 6SJ7GT, CV592, VT116A

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.

CV591 Ratings

Vh V	Ih A	VaMax V	PaMax W	Pg2Max W	Cgk pF	Cak pF	Cga pF	Notes
6.3	0.3	300	2.5	0.7	2.15	0.9	3.5	Pentode connected
6.3	0.3	250	2.5					Triode connected

CV591 Application Data

Class	Va V	Vg2 V	Vg1 V	Ia mA	Ig2 mA	Ra Ω	S mA/V
A	250	100	-3.0	3.0	0.8	1,000,000	1.65
A	100	100	-3.0	2.9	0.9	700,000	1.575
A (triode)	250		-8.5	9.2		7,600	2.5
A (triode)	180		-6.0	6.0		8,200	2.3

CV591 Data sheet links

Dave Cigna''s Pages (DuncanAmps mirror)	6SJ7GT: html
Peter Millett	6SJ7-GT: Acrobat PDF 423K
The Valve Museum	6SJ7: html
oldradio.qrz.ru	6SJ7: Brans Vademecum, MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter)	6SJ7: 6SA7.pdf (83250 bytes) (fr), 6SJ7-6SK7.pdf (394014 bytes), 6SJ7.pdf (444253 bytes), 6SJ7.pdf (85644 bytes) (de) 6SJ7GT: 6SJ7.pdf (128081 bytes), 6SJ7.pdf (417464 bytes)
TubeZone	6SJ7GT: 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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