TAKE THE TUBE WORLD SURVEY!
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What is your favorite sounding USA/Canadian 12AX7/12AX7A of all time?
12AX7 RCA Black Plates 1950's - 35% / 325 Votes
12AX7 RCA Black Plates 1950's
12AX7 Tungsol 1950's-1960's - 12% / 115 Votes
12AX7 Tungsol 1950's-1960's
12AX7 Sylvania black plates 1950's - 9% / 82 Votes
12AX7 Sylvania black plates 1950's
12AX7 GE ribbed plates 1953-1963 - 5% / 48 Votes
12AX7 GE ribbed plates 1953-1963
7729=12AX7 Raytheon early 1960's - 4% / 41 Votes
7729=12AX7 Raytheon early 1960's
12AX7 Raytheon black plates - 8% / 73 Votes
12AX7 Raytheon black plates
12AX7A RCA 1960's - 1970's - 7% / 70 Votes
12AX7A RCA 1960's - 1970's
12AX7 Westinghouse and RCA Canada - 4% / 33 Votes
12AX7 Westinghouse and RCA Canada
12AX7 Marconi Radiotron Canada - 5% / 51 Votes
12AX7 Marconi Radiotron Canada
12AX7A Sylvania - 5% / 49 Votes
12AX7A Sylvania
12AX7A GE - 5% / 48 Votes
12AX7A GE
Number of Votes: 935
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Be sure to vote for your favorite European 12AX7, too.