Early 1940s JAN-CHS Sylvania VT-231, built for military use when performance and durability were paramount. 🔥 JAN SYLVANIA 6SN7GT VT-231 – 1940s WWII MATCHED PAIR – BRIGHT WHITE LABEL 🔥. 🔥 Bright white label – early Sylvania variant.
Early 1940s JAN-CHS Sylvania VT-231, built for military use when performance and durability were paramount. 🔥 JAN SYLVANIA 6SN7GT VT-231 – 1940s WWII MATCHED PAIR – BRIGHT WHITE LABEL 🔥. 🔥 Bright white label – early Sylvania variant.