TDSL Tube data [12SL7-GT]

Menu

Information

12SL7-GT Pinout

12SL7-GT Substitutes

Close or identical	12SL7, CV924, VT289
Different filament voltage	6113, 6H9M, 6N9C, 6N9M, 6N9S, 6SL7, 6SL7GT, 6SL7GTY, 6SU7GTY, CV1985, VT229

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.

12SL7-GT Ratings

Vh V	Ih A	VaMax V	PaMax W	Cgk pF	Cak pF	Cga pF
12.6	0.15	300	1.0	2.15	0.9	3.5

12SL7-GT Application Data

Class	Va V	Vg1 V	Ia mA	Ra Ω	S mA/V
A	250	-2.0	2.3	44,000	1.6

12SL7-GT Data sheet links

Dave Cigna''s Pages (DuncanAmps mirror)	6SL7GT: html
Peter Millett	12SL7-GT: Acrobat PDF 23K 6SL7-GT: Acrobat PDF 133K
The Valve Museum	6SL7GT: html, html2
oldradio.qrz.ru	6N9S: html page 6SL7*: MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter)	12SL7GT: 12JN8.pdf (76733 bytes), 12SA7.pdf (56736 bytes), 12SK7.pdf (57775 bytes), 12SL7GT.pdf (56954 bytes), 6S4A.pdf (108423 bytes), 6SL7GT.pdf (367256 bytes) 6113: 6113.pdf (56215 bytes) 6188: 6188.pdf (227902 bytes), 6188.pdf (328523 bytes) 6SL7: 6SL7.pdf (71264 bytes) (de) 6SL7GT: 6SL7GT.pdf (131131 bytes), 6SL7GT.pdf (144524 bytes), 6SL7GT.pdf (96942 bytes) 6SL7WGT: 6SL7WGT.pdf (159238 bytes), 6SL7WGT.pdf (306821 bytes) 6SU7GTY: 6SU7GTY.pdf (80899 bytes)
TubeZone	6SL7GT: 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

TDSL is advert free and is funded by voluntary donations. If you find the site useful, please consider making a small voluntary donation, thank you

Version: PHP release 1.16 22-Jan-2025