Available for purchase is a premium vintage RCA 6V6GTG power tube. Manufactured in the U.S.A., this unit features the legendary Black Coated Glass and Black Plate construction, highly sought after by audiophiles for its superior thermal management and musicality.

Tested on the Amplitrex AT1000, the results below follow the Percentage Method relative to factory design-center specifications (Ip = 45.0 mA / Gm = 4100 µMhos). This tube is in New Old Stock (NOS) condition and tests exceptionally strong, exceeding 100% of the original factory emission rating.