NOS Sylvania 7025
NOS in original box.
12AX7, 12AX7A, 12AX7WA, 7025, ECC83, CV4004, E83CC Audio Tubes
NOS in original box.
Lightly used, test as new, old stock tubes. Labels may vary or be completely worn off. Grade 2 versions have higher than average microphonics and are not recommended for first gain, or phono, stages. They're fine for Phase Inverter, Tremolo, and line stages, however.
Rare 1950's version.
NOS in original boxes with various brands.
One in stock in white box. Great sounding tube with tonality somewhere between Mullard short plate ECC83s and RCA 12AX7As.
NOS in original boxes with various brands such as Lindall, RCA, Raytheon, Realistic, etc.
NOS long plate version in original boxes. Some labeled Sylvania, some branded with other names (RCA etc).
In good original boxes.
Original equipment in '60s Fender guitar amps. Classic tube for all Fender and similar amps. One in stock labeled and boxed as Motorola.
Short plate for improved microphonic performance.