6R7 TUBE RCA TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

39-44 TUBE KEN-RAD TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

6FD7 TUBE RCA TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

6CG7 TUBE UNBRANDED TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

6SN7 GTA TUBE PHILCO TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

6L6 TUBE KEN-RAD TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

6BS7 TUBE BRIMAR NIB TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

6CS6 TUBE SYLVANIA TESTED & BOXED VINTAGE COMMERCIAL SURPLUS