hey folks, I have a few new preamp tubes for sale, these are tubes I have bought to put into amps and for whatever reason I just ended up sitting on them. a couple of the tubes came out of a brand new SVT4 PRO head, but they where changed out for JJ's the moment I got the amp. here are the tubes, 3x sovtek 12AX7WA/ 7025 $10 ea. shipped. 1x groove tubes silver series 12AT7/ 6021 (ECC81) $9 shipped. 1x mesa boogie 12AT7 (ECC81) $10 shipped. 1x mesa boogie 12AX7-A (ECC83) $10 shipped. $50 takes them all!! all of these tubes have been tested and are perfect. paypal only, thank you.