5542 Lot Of 12 RCA MOTOROLA MARCONI ROGERS GE SYLVANIA 6X4 Vacuum TUBES

(1) Strong Testing Engraved Base Globe Shape RCA 46 Audio Tube

166 LOT OF 6 RCA 6V6GT Vacuum TUBES

SYLVANIA Vintage Electron Tube Vacuum Tube Lot with Sylvania Box Collectible

Vacuum Tube Lot Of 10 ECC81 12AT7 Preamplifier Tubes Tested

5491 LOT OF 11 MARCONI TOSHIBA HITACHI PHILCO SYLVANIA RTT 6FQ7 Vacuum TUBES

5544 Lot Of 10 GE MARCONI TEICO HYTRON SYLVANIA WESTINGHOUSE 6X5GT Vacuum TUBES

171 LOT OF 18 TUNG-SOL MOTOROLA SYLVANIA GE HEATH WESTINGHOUSE 6X4 Vacuum TUBES