1J3 TUBE TRUETONE TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

6GJ5 A TUBE ZENITH NIB TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

1J3/1K3 TUBE ZENITH TESTED GOOD & BOXED VINTAGE COMMERCIAL SURPLUS

19GQ7 TUBE ZENITH NIB TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

6DQ5 TUBE ZENITH TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

39-44 TUBE ZENITH TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

6HS8 TUBE ZENITH TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

36LW6 TUBE ZENITH NIB BOXED VINTAGE COMMERCIAL SURPLUS