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12AU7-A Pinout
basing pinout

 
12AU7-A Substitutes
Different rating or performance 12AU7, 12AU7WA, 5814, 5814A, 5963, 6067, 6189, 6680, 6CC40, 7489, 7730, B329, B749, CK5814, CV10323, CV10666, CV3900, CV4003, CV4016, CV491, CV8155, CV8221, CV9092, E2163, E82CC, ECC802, ECC802S, ECC82, M8136

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.

 
12AU7-A Ratings
Vh Ih VaMax VhkMax PaMax IkMax
6.3 0.3 300 180 2.75 20
12.6 0.15 300 180 2.75 20

 
12AU7-A Application Data
Class Va Vg1 Ia Ra S
Triode 100 0 11.8 6,250 3.2
Triode 170 -4.0 10.0 7,200 2.5
Triode 200 -5.5 11.0 7,200 2.5
Triode 250 -8.5 10.5 7,700 2.2

 
12AU7-A Data sheet links
Peter Millett 12AU7-A: Acrobat PDF 261K, Acrobat PDF 71K
N7JP Tube Database 12AU7A: HTML page
National Valve Museum 12AU7A: html
Frank Philipse home page 12AU7A: Acrobat PDF

 

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