TDSL Tube data [12SK7-GT]

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12SK7-GT Pinout

12SK7-GT Substitutes

Close or identical

12SK7, CV543, CV544, CV922, VT131

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.

12SK7-GT Ratings

Vh V	Ih A	VaMax V	Vg2Max V	PaMax W	Pg2Max W	Cgk pF	Cak pF	Cga pF
12.6	0.15	300	300	4.0	0.4	6.5	7.5	0.005

12SK7-GT Application Data

Class	Va V	Vg2 V	Vg1 V	Ia mA	Ig2 mA	Ra Ω	S mA/V
A	250	100	-3.0	9.2	2.6	800,000	2.0
A	100	100	-1.0	13.0	4.0	120,000	2.35

12SK7-GT Data sheet links

The Valve Museum	12SK7: html
oldradio.qrz.ru	12SK7: MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter)	12SK7: 12A8G.pdf (82544 bytes) (fr), 6SK7.pdf (349513 bytes) 12SK7GT: 12SK7.pdf (219404 bytes), 12SK7.pdf (57775 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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