Available for your consideration is a premium vintage Westinghouse 6V6G power tube. This unit features the highly envelope with Black Coated Glass and a robust Black Base construction. It represents a classic era of American vacuum tube engineering, known for delivering a warm, detailed, and expansive soundstage.

This tube has been laboratory tested on the Amplitrex AT1000. Using the Percentage Method, it tests with strong transconductance and solid emission relative to factory design-center specifications (Ip = 45.0 mA / Gm = 4100 µMhos).