(19) NOS NIB RCA, Western Electric 5654/6AK5/403B Audio Tubes

2 Nos Nib Matched Western Electric 6ak5 403a Audio Tubes Usa

(3) Nos Nib 1966 Western Electric 328a Audio Radio Tubes

2 Nos Nib Matched Western Electric 435a Audio Tubes Usa

Rare - Nos Nib 1961 Western Electric 358a Vacuum Tube

(2) Matched Nos Nib 1964 Western Electric D Getter 311b Audio Tubes

2 Nos Nib Matched Western Electric 396a Audio Tubes Usa 1957

(2) Mp Nos Nib 1964 Western Electric D Getter 310a Audio Tubes

1 X Nos Nib 274b Western Electric Engraved Base Power Rectifier - 539c