RCA 6SN7 GT US ARMY TUBE 1940s GRAY SMOKE MILITARY SPEC MATCHED SET
🔥 RCA U.S. ARMY 6SN7GT VT-231 CLASS MATCHED PAIR 🔥. Late-1940s RCA Military Production. 📦 RCA Radiotron Boxes Included. ✅ U.S. Army Contract Tubes. MATCHED SET. ⭐ Genuine RCA Radiotron manufacture.