| TEN GE NOS/NIB 12AU7A AUDIO DUOTRIODES-NICE NOS TUBES |
| (3) Vintage RCA 12AU7A Long Grey Plate Tubes TESTED! |
| 12AU7A ECC82 MATCHED PAIR N.O.S. SYLVANIA TUBES NICE |
| 12AU7A – 4 matching tubes made by GE for DeVry 12AU |
| 6 misc. black plate 12au7 12au7a tubes |
| 2 Tung-Sol 12AU7A ECC82 Vacuum Tubes for Audio PreAmp |
| 2 Westinghouse Black Plate 12AU7A ECC82 Vacuum Tubes |
| 6 -(NOS)AMPEREX 12AU7A VACUUM TUBES, TESTED,MATCHED,HOL |
| 2 NOS RCA 12AU7A ECC82 Vacuum Tubes for Audio PreAmp |
| 2 Clear Top RCA 12AU7A ECC82 Vacuum Tubes for Audio |
| TWO NOS AMPEREX 12AU7A Audio Vacuum Tubes |
| HUGE LOT OF 21 12AU7A TUBES, CLEAR TOP, TESTED, LQQK |
| pair sylvania black plate 12au7 12au7a tubes |
| 4 AMPEREX 12AU7A BUGLE BOY Tubes Valves - USED 12AU7 |
| TESTED NOS 10 PACK 12AU7A 12AU7 NATIONAL 1960S TUBES |
| 12AU7A ECC82 MATCHED PAIR N.O.S. SYLVANIA TUBES NICE |
| LOT OF 2- 12AU7A NATIONAL VACUUM RADIO TUBES NOS ** |
| Matched Pair Mullard 12AU7 12AU7A Tubes NOS? |
| ONE GE ONE CBS 12AU7A VACUUM TUBES FOR GUITAR AMPS |
| 8 New Old Stock SYLVANIA -12AU7A Tubes /Radio/Ham |
| 12AU7A/ECC82 RCA Clear Tops Matched Quad Vacuum Tubes |
| 4 Matched Vintage RCA 12AU7A Clear Top 12AU7 Tubes NOS! |
| TWO RCA 12AU7A MATCHED VACUUM TUBES FOR GUITAR AMPS |
| 40 RCA 12AU7A DUAL TRIODE TUBES |
| 5 SYLVANIA GREEN LABEL 12AU7A VACUUM TUBES |
| Four Sylvania 12AU7A Twin Triode Tubes ~ Used~Test Good |
| ONE GE ONE CBS 12AU7A VACUUM TUBES FOR GUITAR AMPS |
| TWO RCA 12AU7A MATCHED VACUUM TUBES FOR GUITAR AMPS |
| 9 Sylvania 12AU7A Tubes - Vintage - 12AU7 - Strong! |