TUNG-SOL 6SN7 GT TUBE 1953 BOXED GRAY PLATES MATCHED SET NIB
🔥🔥 RARE NOS 1953 TUNG-SOL 6SN7GT MATCHED PAIR 🔥🔥. 📅 Date Code 322329-3 — November 25, 1953. 📅 Date Code 322333-3 — November 29, 1953. BOXED GRAY PLATES. 🇺🇸 Original Newark, New Jersey USA Production • 📦 Original Tung-Sol Boxes • 🎯 Closely Matched Date Codes • 🎵 Audiophile Favorite.