| Mullard Gray Plate O Getter 12AX7 A / ECC83 Tube 700 | $23.50 |
| Pair Matching Mullard ECC83 12AX7 Tubes ! STRONG !!! | $93.00 |
| Harman Kardon TA224 Tube Receiver~7408/12AX7 Mullard | $122.50 |
| (2) Mullard 12AX7/ ECC83 | $84.00 |
| Two NOS Mullard Fisher 12AX7 ECC83 Valves Tubes | $100.19 |
| NIB Mullard ECC83 12AX7 | $41.00 |
| Mullard ECC83 12AX7, ECC82 12AU7 long plate sq getter | $143.60 |
| 4 MULLARD ECC83 12AX7 TUBES EX EQUIPMENT USED TESTED | $53.81 |
| NOS Mullard ECC83 / 12AX7 (Yellow Label) MATHCED QUAD | $140.50 |
| close matched pair M8137 from mullard 12AX7 / ECC83 | $99.00 |
| Mullard - ECC83 / 12AX7 - Tube - Strong | $22.80 |
| RCA 6V6GT-5Y3GT-MULLARD 12AX7 FENDER CHAMP TUBE SET | $15.51 |
| 5 Mullard Knight ECC83 / 12AX7 Tubes | $232.50 |
| RCA & Mullard 12AX7 & 12AX7A ECC83 Radio Tubes NOS | $62.00 |
| TESTED MATCHED QUAD 6EU7 MULLARD TUBES 12AX7 7025 5751 | $10.00 |
| Mullard ecc83 12AX7 New Old Stock Boxed | $53.37 |
| Pair of Mullard Long-Plate 12AX7 Tubes | $115.39 |