| TWO NOS GE JAN 5751-12AX7 AUDIO DUOTRIODES-NICE TUBES |
| PAIR TELEFUNKEN 12AX7-ECC83 AUDIO TUBES |
| 2 pcs NOS MAZDA ECC83=12AX7 Audio Tubes .Silver Plate |
| 2 pcs (One Pair) NOS GE 5751/12AX7 Audio Tubes USA |
| (10) Mnt NOS Syl. 1968 L-plate 12AX7 Audio/Guitar Tubes |
| 12 NOS Testing RCA 1960's 12AX7 Audio/Guitar Tubes |
| MATCHED PAIR FULL MUSIC 12AX7 Meshed Plate Audio Tubes |
| Mt PairTelefunken Smooth 12AX7 ECC83 Guitar/Audio Tubes |
| 10 NOS Raytheon 1958 Black- Plate 12AX7 Audio Tubes |
| Matched Pair Telefunken Ribbed 12AX7 Ecc83 Audio Tubes |
| (6) NOS Testing Telefunken 12AX7 Audio Tubes |
| LOT OF 12AX7 AUDIO AMPLIFIER TUBES RCA BLACK PLATE GE |
| Match Pair Amperex 12AX7 ECC83 Guitar/Audio Tubes TSTD |
| 4 Telefunken 12AX7 Smooth Plate Audio Amp Tubes |
| (6) NOS Testing Mullard 12AX7 Audio/Guitar Tubes |
| (8) Exc. Testing Amperex Bugle-Boy 12AX7 Audio Tubes |
| 6 NOSNIB Sylvania 12AX7 A 7025 Guitar/Audio Tubes |
| 5 NOS NIB Sylvania 12AX7 W A Guitar/Audio Tubes TSTD |
| 3 EXC Mullard 12AX7 ECC83 Guitar/Audio Tubes TSTD |
| 4 GE 12AX7 aka ECC83 AUDIO DUO TRIODE VACUUM TUBES |
| Match Quad RCA 12AX7 A ECC83 Audio Tubes TSTD |
| Match Pair RCA Blackplate 12AX7 Guitar Audio Tubes TSTD |