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| (30) WHITE TUBE BOXES * 12AX7 * 7025 * ECC83 | $ 6.95 |
| 12AX7 ECC83 Electro Harmonix Guitar pre amp Tube valve | $ 7.99 |
| (25) WHITE TUBE BOXES * 12AX7 * 7025 * ECC83 | $ 5.95 |
| 12AX7 ECC83 CLASS 1 Tube Valve NEW Shuguang Valves | $ 9.19 |
| JJ / Tesla 12AX7 S ECC83 S Preamp Tube NEW | $ 8.99 |
| 12AX7 ECC83 Electro Harmonix Tube valves Multi purchase | $ 7.99 |
| 12AX7 ECC83 S JJ TESLA Tube Valve NEW VALVES Multi Buy | $ 8.85 |
| VINTAGE OLD STOCK AMP TUBE DUMONT USA 12AX7/ECC83!!! | $ 6.95 |
| Chinese No-Brand 12AX7 ECC83 7025 Preamp Tube Shuguang | $ 1.00 |
| Sovtek 12AX7WA 12AX7 ECC83 7025 Preamp Tube | $ 1.00 |
| Groove Tubes GT12AX7R 12AX7 7025 ECC83 Preamp Tube | $ 1.00 |
| 1972 Marshall 100 Mullard ECC83 Preamp Tube G.E.12AX7 | $ 14.99 |
| 12AX7 ECC83 Tube Valve NEW Shuguang Valves Multi Buy | $ 7.15 |
| 4 Groove Tube ecc83 12ax7 7025 Preamp Tubes. | $ 9.00 |
| VALVO ECC83 = 12AX7 Matching Preamp Tube - Seamed Top | $ 10.49 |
| 12AX7 ECC83 S JJ TESLA Tube Valve NEW VALVES Multi Buy | $ 8.85 |
| 12AX7 ECC83 Electro Harmonix Guitar pre amp Tube valve | $ 7.99 |
| 12AX7 ECC83 CLASS 1 Tube Valve NEW Shuguang Valves | $ 9.19 |
| 12AX7 ECC83 Electro Harmonix Tube valves Multi purchase | $ 7.99 |
| 12AX7 ECC83 S JJ TESLA Tube Valve NEW VALVES Multi Buy | $ 8.85 |