Serving as a desirable ECC82 = 12AU7A tube; representing the best of its kind. 12AU7-A = ECC82 / ECC802S Quiet. ex·em·pla·ry SYLVANIA 12AU7A PAIR. NOS 1960’s SYLVANIA. MOST with SYLVANIA LABELS. NOS AUTHENTIC SYLVANIA USA Amplitrex AT1000 TESTED 12AU7A MATCHED PAIR.
Item Tag: PAIR MATCHED
NOS SYLVANIA USA 12AU7 ECC82 MATCHED PAIR TESTED TubeMuseum TUBES 100%+/100%+
Serving as a desirable ECC82 = 12AU7A tube; representing the best of its kind. 12AU7-A = ECC82 / ECC802S Quiet. ex·em·pla·ry SYLVANIA 12AU7A PAIR. NOS 1960’s SYLVANIA. MOST with SYLVANIA LABELS. NOS AUTHENTIC SYLVANIA USA Amplitrex AT1000 TESTED 12AU7A MATCHED PAIR.