Raytheon 6414 Black Plates

1 Star2 Stars3 Stars4 Stars5 Stars (11 votes, average: 3.45 out of 5)

An industrial, computer rated dual triode… This tube is also like a 12AV7 and will work wonders in any 12AT7 spot, and may be just the ticket if you want to boost the gain of a 12AU7 circuit” Read

“6414’s are still used by MANLEY in some of their tube pro (studio) gear and also in some VTL amps, thus this tube should have some audio merits. Certainly worth a try.”

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