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6680 Pinout
basing pinout

 

6680 Substitutes
Different rating or performance 12AU7, 12AU7A, 12AU7WA, 5814, 5814A, 5963, 6067, 6189, 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.

 

6680 Ratings

No information available

6680 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

 

6680 Data sheet links
Automatica 6680: html
Peter Millett 6680: Acrobat PDF 71K
N7JP Tube Database 6680: HTML page
WPS 6680: html page

 

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