Matched Quad NOS NIB JAN RCA 807 Brown Base Black Plate Power Tubes - 1954

Matched Pair Nos Nib Jan Rca 807 Brown Base Power Tubes - Same 1967 Batch 1

Matched Pair Nos Nib Jan Rca 6v6gty Brown Base 1962

Matched Quad Nos Nib Ge 7581a Kt66 Brown Base Power Pentodes - Same Batch

// 4 X Jan 807 Tubes, Valvo Brand, Matched Quad, Nos/nib 1950 12a. En - Air

Matched Pair Nos Nib Jan 6sj7 Rca Preamp Pentodes - Same Batch - 539c

Rare Date Matched Quad Nos Nib Rca 6l6gc Amplifier Power Tubes Exc 6l6 Kt66

(2) Matched Nos Nib Jan Rca 843 Audio Ham Radio Tubes

(2) Matched Nos Nib Jan/rca Cdr 808 Ham Radio Audio Power Tubes