12AX7/12AX7A/ECC83/7025/CV4004
NOS Toshiba 12AX7/ECC83
NOS in original boxes with various brands such as Lindall, RCA, Raytheon, Realistic, etc.
NOS EI 12AX7 (Pre War)
Original boxes. Labeled and boxed as RCA, National, etc..
NOS Sylvania 12AX7/A/WA Long Plate
NOS long plate version in original boxes. Some labeled Sylvania, some branded with other names (RCA etc).
Sovtek 12AX7 LPS
NOS JAN GE 5751 (1980s)
Number one choice for guitar amps where lower gain and smoother tone is required. These remove harshness in some guitar amps.ᅠᅠ
Electro Harmonix 12AX7
NOS RCA 12AX7A
Original equipment in '60s Fender guitar amps. Classic tube for all Fender and similar amps. Some have alternate markings such as Amperex, GE, Motorola, Silvertone, etc.
NOS Philips ECC83/12AX7
Made in Holland by Philips (parent company of Mullard, Amperex, etc). Same tube as sold/labeled by Amperex from the late '60s early '70s. Solid disk getter with the same plate structure as Mullard/Amperex ECC83s. I66 (delta) production codes. Great in guitar and audio applications. "Hi Mike, I'd like to order two more of those Dutch Phillips ECC83s. It's amazing what that tube does for both my Vox AC30 and brown Deluxe. David" "Hi Mike, I received all the tubes a couple of days ago
NOS Amperex ECC83/12AX7
Amperex Holland 12AX7/ECC83 in original boxes. One tube labeled and boxed as Dumont. Very high quality tube for all audiophile and guitar amp applications.