Lot of 80 MIXED vacuum tubes – mostly NOS $4.99 (2) NOS RCA 3CS6 VACUUM TUBES, TESTED AT 117% & 122% $3.99 (2) NOS RCA & SYLVANIA 3BZ6 VACUUM TUBES, TESTED GOOD @ 125% & 130% $3.99 (2) NOS SYLVANIA & AMPEREX 3ER5 & 3ER5GG VACUUM TUBES TESTED GOOD @ 110% & 130% $4.99 [...]