| # | PART NUMBER | DESCRIPTION | PRICE ▲ | STOCK | SHOP | CC | SC |
|---|---|---|---|---|---|---|---|
| 1 | 12AX7WA | Laney 3 Valve Harma 12AX7WA Vintage Pre Amp Upgrade Kit Cryo | £61.20 | ☺︎ | Watford Valves | 🇬🇧 | |
| 2 | 12AX7WA | 12AX7WA SYLVANIA RING GETTER NOS VALVE TUBE (LB4) | £62.50 | ☺︎ | Langrex | 🇬🇧 | |
| 3 | 12AX7WA | 12AX7WA HALO GETTER GE NOS VALVE TUBE (LC87) | £65.00 | ☺︎ | Langrex | 🇬🇧 | |
| 4 | 12AX7WA | 12AX7WA GE RING GETTER NOS VALVE TUBE (LC61) | £75.00 | ☺︎ | Langrex | 🇬🇧 | |
| 5 | 12AX7WA | Laney 4 Valve Harma 12AX7WA Vintage Pre Amp Upgrade Kit Cryo | £81.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 6 | 12AX7WA | Marshall 4 Valve Harma 12AX7WA Vintage Pre Amp Upgrade Kit Cryo | £81.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 7 | 12AX7WA | 12AX7WA JAN GE NOS BOXED VALVE TUBE | £87.50 | ☺︎ | Langrex | 🇬🇧 | |
| 8 | 12AX7WA | GE 12AX7WA / ECC83 Preamp Vacuum Tube | $99.95 | 14 | The Tube Store | 🇨🇦 | ON |
| 9 | 12AX7WA | Mesa Single Rectifier Harma 12AX7WA Vintage Pre Amp Upgrade Kit Cryo | £100.80 | ☺︎ | Watford Valves | 🇬🇧 | |
| 10 | 12AX7WA | Marshall 5 Valve Harma 12AX7WA Vintage Preamp Upgrade Kit Cryo | £100.80 | ☺︎ | Watford Valves | 🇬🇧 | |
| 11 | 12AX7WA | Mesa Rectoverb 50 Harma 12AX7WA Vintage Pre Amp Upgrade Kit Cryo | £100.80 | ☺︎ | Watford Valves | 🇬🇧 | |
| 12 | 12AX7WA | Mesa Nomad 45 55 100 Harma 12AX7WA Vintage Pre Amp Upgrade Kit Cryo | £100.80 | ☺︎ | Watford Valves | 🇬🇧 | |
| 13 | 12AX7WA | Mesa Lonestar/ Lonestar Special Harma 12AX7WA Vintage Pre Amp Upgrade Kit Cryo | £100.80 | ☺︎ | Watford Valves | 🇬🇧 | |
| 14 | 12AX7WA | Fender Blues Deluxe 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit Cryo | £113.40 | ☺︎ | Watford Valves | 🇬🇧 | |
| 15 | 12AX7WA | Fender Blues Deville 4 x 10 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit Cryo | £113.40 | ☺︎ | Watford Valves | 🇬🇧 | |
| 16 | 12AX7WA | Fender Hot Rod Deluxe 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit Cryo | £113.40 | ☺︎ | Watford Valves | 🇬🇧 | |
| 17 | 12AX7WA | Fender Hot Rod Deville 2 x 12 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit Cryo | £113.40 | ☺︎ | Watford Valves | 🇬🇧 | |
| 18 | 12AX7WA | Fender Hot Rod Deville 4 x 10 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit Cryo | £113.40 | ☺︎ | Watford Valves | 🇬🇧 | |
| 19 | 12AX7WA | The Solo Vulture General Electric 12AX7WA Upgrade Kit | £117.00 | ☹︎ | Watford Valves | 🇬🇧 | |
| 20 | 12AX7WA | Mesa Roadking Series 2 Harma 12AX7WA Vintage Pre Amp Upgrade Kit Cryo | £120.60 | ☺︎ | Watford Valves | 🇬🇧 | |
| 21 | 12AX7WA | JAN-Sylvania 12AX7WA Preamp Vacuum Tube | $139.95 | 46 | The Tube Store | 🇨🇦 | ON |
| 22 | 12AX7WA | Mesa Electra Dyne Harma 12AX7WA Vintage Pre Amp Upgrade Kit Cryo | £140.40 | ☺︎ | Watford Valves | 🇬🇧 | |
| 23 | 12AX7WA | Marshall 7 Valve Harma 12AX7WA Vintage Pre Amp Upgrade Kit Cryo | £140.40 | ☺︎ | Watford Valves | 🇬🇧 | |
| 24 | 12AX7WA | Fender 1957 Custom Bandmaster 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit Cryo | £145.80 | ☺︎ | Watford Valves | 🇬🇧 | |
| 25 | 12AX7WA | Mesa Rectoverb 50 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit Cryo | £149.40 | ☺︎ | Watford Valves | 🇬🇧 | |
| 26 | 12AX7WA | Mesa Single Rectifier 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit Cryo | £149.40 | ☺︎ | Watford Valves | 🇬🇧 | |
| 27 | 12AX7WA | Mesa Express 5.50 Plus 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit Cryo | £149.40 | ☺︎ | Watford Valves | 🇬🇧 | |
| 28 | 12AX7WA | Fender Bassman 1959 12AX7WA Vintage Harma 6L6GC Retro 5U4GB Full Upgrade Kit Cryo | £151.20 | ☺︎ | Watford Valves | 🇬🇧 | |
| 29 | 12AX7WA | Fender Bassman 1959 12AX7WA Vintage Harma 6L6GC Retro GZ34 Full Upgrade Kit Cryo | £162.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 30 | 12AX7WA | JAN-GE 12AX7WA Preamp Vacuum Tube | $169.95 | 89 | The Tube Store | 🇨🇦 | ON |
| 31 | 12AX7WA | Fender 1957 Custom Twin 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit Cryo | £185.40 | ☺︎ | Watford Valves | 🇬🇧 | |
| 32 | 12AX7WA | Fender Super Reverb 1965 Reissue 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit Cryo | £210.60 | ☺︎ | Watford Valves | 🇬🇧 | |
| 33 | 12AX7WA | Mesa Buster Bass 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit Cryo | £228.60 | ☺︎ | Watford Valves | 🇬🇧 | |
| 34 | 12AX7WA | Mesa Lonestar 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit Cryo | £234.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 35 | 12AX7WA | Mesa Triple Rectifier 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit Cryo | £345.60 | ☺︎ | Watford Valves | 🇬🇧 | |
| 36 | 12AX7WA | Mesa Mesa Bass 400+ 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit Cryo | £419.40 | ☺︎ | Watford Valves | 🇬🇧 |
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