TV-7A/U Tested. All tested at 59 where 25 is the minimum

Enhance your vintage audio experience with this set of four Sovtek 5881/6L6WGC vacuum tubes, made in the Russian Federation. These coin base tubes are perfect for your vintage electronics and consumer electronics, and are compatible with a variety of brands and models. Experience the warmth and richness of sound that only vacuum tubes can provide. Don't miss out on this opportunity to elevate your music listening experience.