TDSL Tube data [12AT7]

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12AT7 Pinout

12AT7 Substitutes

Close or identical	CV10662, CV455, CV8154, CV9859, ECC81
Different rating or performance	12AT7WA, 12AT7WC, 6060, 6201, 6679, 7492, 7728, A2900, B152, B309, B739, CC81E, CK6201, CV4024, E2157, E81CC, ECC801, ECC801S, M8162, QA2406, QA2407, QS2406

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.

12AT7 Ratings

Vh	Ih	VaMax	VhkMax	PaMax	IkMax
6.3	0.3	300	90	2.5	15
12.6	0.15	300	90	2.5	15

12AT7 Application Data

Class	Va	Vg1	Ia	Ra	S
Triode	100	-1	3	16,500	3.75
Triode	170	-1	8.5	11,000	5.9
Triode	200	-1	11.5	10,500	6.7
Triode	250	-2	10	11,000	5.5

12AT7 Data sheet links

Ampage	12AT7: html
Automatica	12AT7: html
Dave Cigna''s Pages (DuncanAmps mirror)	12AT7: html
David Crittle''s site (Retrovox)	12AT7: Acrobat PDF application sheet
N7JP Tube Database	12AT7: HTML page
National Valve Museum	12AT7: html
oldradio.qrz.ru	12AT7: MK buizen handboek ECC81: MAZDA Valves & Picture Tubes Data
Penta Laboratories	ECC81: Acrobat PDF
Frank Philipse home page	12AT7: .gif file, 093/1/12AT7.pdf CV455: 126/b/B309.pdf ECC81: 010/e/ECC81.pdf, 030/e/ECC81.pdf, 082/e/ECC81.pdf
Triode Electronics	12AT7: gif1, gif2, gif3, gif4, gif5
TubeZone	12AT7: pdf
Virtual Valve Museum	ECC81: HTML page
WPS	12AT7: html page

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