Sylvania 6SA7 Vacuum Tube

Upgrade your vintage equipment with this classic Sylvania 6SA7 pentagrid converter vacuum tube. This iconic piece features a sleek black metal exterior with clear, high-contrast lettering denoting its "Sylvania" branding and "Made in U.S.A." origin. Enthusiasts will appreciate the precision engineering of this robust component, which is clearly marked with its model designation within a signature hexagonal border. The base is equipped with a standard multi-pin configuration, ready for installation in your restoration project or collection.