NOS NIB Matched Pair Raytheon 5751 Black Plate Vacuum Tubes Windmill Getter

2 NOS NIB Matched RCA 12BH7A Audio Tubes

2 NOS Matched GE JG 5751 Black Plate Red Tip Audio Tubes

(2) Mint Matched NOS NIB RCA 12BH7A Mcintosh Audio Tube

Pair of RCA Command 5751 Black Plate 1967 Vacuum Tubes - 9% matched, Strong

2 NOS NIB Matched Amperex 6DJ8/ECC88 Audio Tubes Japan

NIB Matched Pair Matsushita 12BH7A short gray Plate HALO Getter Tubes 12BH7 NOS

NOS NIB AMPEREX BUGLE BOY 6DJ8 ECC88 HALO-GETTER TUBE AMPLITREX