| # | PART NUMBER | DESCRIPTION | PRICE | STOCK | SHOP | CC | SC |
|---|---|---|---|---|---|---|---|
| 1 | ECC83 | ECC83/ 12AX7WA-SOVTEK | £15.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 2 | E765 | Engl Retro Tube E765 100 EL34 MK2 JJ Full Revalve Kit | £148.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 3 | AC15 | Vox AC15 Handwired Series Groove Tubes Super Pre EL84S Full Upgrade Kit | £148.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 4 | EL34B | Marshall Silver Mini Jubilee Series 2525 20 watt STR Marshall EL34B Full Upgrade Kit | £92.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 5 | EL34 | Victory Sheriff 44 Classic EL34 Retro Full Upgrade Kit | £167.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 6 | ECC83 | Lazy J J35 Harma ECC83 STR Philips 6L6WGB Full Upgrade Kit | £147.90 | ☺︎ | Watford Valves | 🇬🇧 | |
| 7 | EL84S | Orange Rocker Terror Groove Tubes Super Pre EL84S Full Upgrade Kit | £142.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 8 | EL84-TUNG | EL84-TUNG SOL RI SINGLE | £25.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 9 | ECC83S | Engl 6 valve JJ ECC83S Pre Amp Upgrade Kit Cryo | £134.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 10 | 6L6GC | Mesa Mark 2A 100 Reverb 6L6GC JJ Full Revalve Kit | £192.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 11 | 6SN7GTB-TUNG | 6SN7GTB-TUNG SOL RI MATCHED PAIR | £50.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 12 | 6F6GT-TRONAL | 6F6GT-TRONAL | £12.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 13 | ECC81-HARMA | ECC81-HARMA STR | £16.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 14 | EL34B | Marshall JCM 2000 Series DSL 100 watt STR Marshall EL34B Full Upgrade Kit | £146.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 15 | 6L6WGB | Mesa Express 5.50 Harma Vintage Philips 6L6WGB Full Upgrade Kit | £154.80 | ☺︎ | Watford Valves | 🇬🇧 | |
| 16 | DR103 | Hiwatt DR103 Custom 100 Head STR Marshall EL34B Full Upgrade Kit | £146.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 17 | 12AX7WA | Mesa Roadking Series 2 Harma 12AX7WA Vintage Pre Amp Upgrade Kit Cryo | £120.60 | ☺︎ | Watford Valves | 🇬🇧 | |
| 18 | ECC83 | Marshall Vintage Modern 2466 100 watt Harma ECC83 Retro Classic Preamp Upgrade Kit | £103.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 19 | ECC83-STR | Fender Tweed Twin 1957 Standard Gain Harma ECC83-STR Pre Amp Revalve Kit | £74.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 20 | TF29 | Telefunken TF29 Copperhead Valve Studio Microphone GE 5654W Kit | £15.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 21 | EL84 | Magnatone Super 15 EL84 JJ Full Revalve Kit | £89.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 22 | 6L6GC | Victory V50 The Earl Classic 6L6GC Retro Full Upgrade Kit | £157.25 | ☺︎ | Watford Valves | 🇬🇧 | |
| 23 | EL34B | Rivera Clubster Royale Recording 50 STR Marshall EL34B Full Upgrade Kit | £92.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 24 | ECC83S | Fender Hot Rod Deville 2 x 12 Groove Tube ECC83S 6L6GC GE Full Upgrade Kit Cryo | £174.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 25 | EL34 | Blackstar HT Studio 20 Classic EL34 Retro Cryo Full Upgrade Kit | £144.00 | ☹︎ | Watford Valves | 🇬🇧 | |
| 26 | EL34M | Marshall JCM 600 Series 50 watt Harma Vintage Groove Tube EL34M Upgrade Kit | £131.40 | ☺︎ | Watford Valves | 🇬🇧 | |
| 27 | ECC82 | ECC82/ 12AU7W-TUNG SOL RI | £24.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 28 | 6V6GT | Dr Z Z Verb Reverb GE Philips 6V6GT Full Upgrade Kit | £150.00 | ☹︎ | Watford Valves | 🇬🇧 | |
| 29 | 6V6GTS-JJ | 6V6GTS-JJ TESLA MESA SELECT AKA MESA 6V6GT STR 417 TYPE 3 | £24.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 30 | EL34B | Marshall JCM 2000 Series TSL 60H 60 watt STR Marshall EL34B Full Upgrade Kit | £110.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 31 | EL34B | Hughes & Kettner Triamp MK2 Head STR Marshall EL34B Full Upgrade Kit | £236.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 32 | 12DW7 | 12DW7/ 7247-HARMA STR | £26.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 33 | SA2012 | Hiwatt Class A Series SA2012 20 Combo Classic EL84 Retro Full Upgrade Kit | £130.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 34 | EL84 | Carr Artemus Classic EL84 Retro Full Upgrade Kit | £165.75 | ☺︎ | Watford Valves | 🇬🇧 | |
| 35 | 5U4GB-ELECTRO | 5U4GB-ELECTRO HARMONIX AKA MESA 5U4GB MESA SELECT TYPE 1 | £32.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 36 | EC92 | EC92/ 6AB4-GENERAL ELECTRIC MIC SELECT CRYO | £15.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 37 | 12AX7WA | Mesa Triple Rectifier 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit Cryo | £345.60 | ☺︎ | Watford Valves | 🇬🇧 | |
| 38 | AC20 | Morgan AC20 Deluxe Philips EF86 Groove Tubes Super Pre EL84S Full Upgrade Kit | £183.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 39 | ECC83 | Ampeg SVT CL Harma ECC83 STR Pre Amp Upgrade Kit | £94.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 40 | EL34 | Friedman BE 50 Deluxe EL34 MK2 JJ Full Revalve Kit | £108.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 41 | AC4C1-12 | Vox AC4C1-12 Custom Series EL84 JJ Full Revalve Kit | £54.50 | ☺︎ | Watford Valves | 🇬🇧 | |
| 42 | 6L6GC | Fender Blues Deluxe 6L6GC JJ Full Revalve Kit | £104.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 43 | EL34B | Blackstar HT Soloist 60 STR Marshall EL34B Cryo Full Upgrade Kit | £105.40 | ☺︎ | Watford Valves | 🇬🇧 | |
| 44 | KT66 | Quad 11 Original REC Relic KT66 Svetlana EF86 Brimar GZ32 Upgrade Kit Pair LTD Edition Cryo | £340.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 45 | CV4024 | The Phoenix Mastering Plus Mullard CV4024 Revalve Kit | £148.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 46 | ECC81-STR | Fender Hot Rod Deluxe Low Gain 40 Harma ECC81-STR Pre Amp Revalve Kit | £54.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 47 | 12AY7 | Lazy J J20 With Reverb & Trem 12AY7 STR Philips 6L6WGB Full Upgrade Kit. | £183.60 | ☺︎ | Watford Valves | 🇬🇧 | |
| 48 | EL34M | Carr The Bloke Classic EL34M Groove Tube Full Upgrade Kit | £154.80 | ☺︎ | Watford Valves | 🇬🇧 | |
| 49 | AC15 | Vox AC15 Custom Series EL84 JJ Cryo Full Revalve Kit | £128.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 50 | EL34 | Hughes & Kettner Triamp MK2 Head EL34 MK2 JJ Full Revalve Kit | £205.20 | ☺︎ | Watford Valves | 🇬🇧 | |
| 51 | 6L6GC-HARMA | 6L6GC-HARMA RETRO | £30.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 52 | 12AX7 | Manley Pultec EQP1 A Equaliser 2013 on Model 12AX7 6414 USA Valves Full Upgrade Kit | £105.00 | ☹︎ | Watford Valves | 🇬🇧 | |
| 53 | 6L6GC | Fender Supersonic 100 Head 6L6GC JJ Full Revalve Kit | £230.85 | ☺︎ | Watford Valves | 🇬🇧 | |
| 54 | 6W6GT-SYLVANIA | 6W6GT-SYLVANIA | £12.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 55 | EL34 | Peavey Windsor Studio Classic EL34 Retro Celestion V30 Kit | £167.55 | ☺︎ | Watford Valves | 🇬🇧 | |
| 56 | ECC81 | ECC81/ CV4024-MULLARD Trade 10 pieces | £180.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 57 | F100 | Mesa F100 6L6GC Electro Harmonix Authentic Tone Full Revalve Kit | £186.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 58 | TI15 | Laney Tony Iommi TI15 Groove Tubes Super Pre EL84S Full Upgrade Kit | £126.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 59 | EL34M | Blackstar HT Club 40 Classic EL34M Groove Tube Cryo Full Upgrade Kit | £148.00 | ☹︎ | Watford Valves | 🇬🇧 | |
| 60 | EL34 | Marshall JCM 800 Series 2204/ 4104 50 watt head Classic EL34 Retro Cryo full upgrade kit | £176.00 | ☹︎ | Watford Valves | 🇬🇧 | |
| 61 | 12DW7 | The Nightingale 2 Harma 12DW7 STR Revalve Kit | £84.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 62 | ECC91 | ECC91/ 6J6-PINNACLE | £3.50 | ☺︎ | Watford Valves | 🇬🇧 | |
| 63 | 5Y3WGTA-PHILIPS | 5Y3WGTA-PHILIPS AKA MESA 5Y3GT MESA SELECT TYPE 1 | £40.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 64 | E765 | Engl Retro Tube E765 100 STR Marshall EL34B Cryo Full Upgrade Kit | £207.40 | ☺︎ | Watford Valves | 🇬🇧 | |
| 65 | EL34 | EL34/ EL34B STR-TAD SPECIAL OFFER | £18.70 | ☺︎ | Watford Valves | 🇬🇧 | |
| 66 | GZ37 | GZ37/ CV378-MULLARD | £58.50 | ☺︎ | Watford Valves | 🇬🇧 | |
| 67 | TI100 | Laney Tony Iommi TI100 Classic 6L6GC Retro Full Upgrade Kit | £274.55 | ☺︎ | Watford Valves | 🇬🇧 | |
| 68 | 6V6GT | Dr Z Z Verb Reverb GE 6201 6V6GT JJ Full Revalve Kit | £56.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 69 | 6L6GC | Mesa Mark 2B 100 Reverb 6L6GC JJ Full Revalve Kit | £188.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 70 | AC15 | Vox AC15 Custom Series EL84 JJ Full Revalve Kit | £89.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 71 | TF29 | Telefunken TF29 Copperhead Valve Studio Microphone Mullard M8100 Kit | £18.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 72 | 6EU7-TUNG | 6EU7-TUNG SOL RI | £28.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 73 | KT88 | Primaluna Evo 200 Poweramp KT88 JJ Full Upgrade Kit | £244.80 | ☺︎ | Watford Valves | 🇬🇧 | |
| 74 | AC30 | Vox AC30 Heritage Mazda EF86 Harma EL84 Retro Full Upgrade Kit | £212.50 | ☺︎ | Watford Valves | 🇬🇧 | |
| 75 | 12AX7WA | Fender Blues Deville 4 x 10 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit Cryo | £113.40 | ☺︎ | Watford Valves | 🇬🇧 | |
| 76 | KT88 | Primaluna Evo 400 Integrated KT88 JJ Full Upgrade Kit | £453.60 | ☺︎ | Watford Valves | 🇬🇧 | |
| 77 | EL84 | Mesa Subway Rocket EL84 JJ Full Revalve Kit | £105.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 78 | ECC91 | ECC91/ 6J6/ CV858-MULLARD | £4.50 | ☺︎ | Watford Valves | 🇬🇧 | |
| 79 | AC30 | Vox AC30 Handwired Series Groove Tubes Super Pre EL84S Full Upgrade Kit | £192.60 | ☺︎ | Watford Valves | 🇬🇧 | |
| 80 | ECC81-HARMA | ECC81-HARMA STR CRYO | £26.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 81 | 12AX7WA | Mesa Single Rectifier Harma 12AX7WA Vintage Pre Amp Upgrade Kit Cryo | £100.80 | ☺︎ | Watford Valves | 🇬🇧 | |
| 82 | EL34B | Friedman BE 50 Deluxe STR Marshall EL34B Full Upgrade Kit | £110.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 83 | EL84 | Orange Tiny Terror EL84 JJ Full Revalve Kit | £73.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 84 | 6L6GC | Mesa Mark 2B 60 Non Reverb 6L6GC Electro Harmonix Authentic Tone Full Revalve Kit | £126.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 85 | 12AY7 | Fender Blues Junior Low Gain 55 Harma 12AY7 STR Pre Amp Upgrade Kit | £60.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 86 | 6L6GC | Mesa Mark 1 Reissue 100 Reverb Harma 6L6GC Retro Full Upgrade Kit | £245.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 87 | 6SN7WGTA | The Fat Bustard 2 Limited Edition 6072A Harma Philips 6SN7WGTA Revalve Kit | £245.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 88 | 6AN8A-PINNACLE | 6AN8A-PINNACLE | £20.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 89 | E84L | Epiphone Valve Junior Harma E84L STR BT Celestion 8 15 Kit | £76.33 | ☺︎ | Watford Valves | 🇬🇧 | |
| 90 | EL84 | Dr Z Carmen Ghia Classic EL84 Retro Full Upgrade Kit | £140.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 91 | EL84 | Carr Raleigh EL84 JJ Full Revalve Kit | £54.50 | ☺︎ | Watford Valves | 🇬🇧 | |
| 92 | ECC83 | Mesa Stiletto Trident Harma ECC83 Retro Classic Preamp Upgrade Kit | £128.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 93 | ECC83 | VHT Special 6 Ultra Harma ECC83 Retro Philips 6V6GT Celestion V30 Kit | £202.17 | ☺︎ | Watford Valves | 🇬🇧 | |
| 94 | EL34 | Blackstar HT Stage 60 Classic EL34 Retro Full Upgrade Kit | £142.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 95 | 12BH7A | Blackstar HT5 Metal 7025 Retro 12BH7A Upgrade Kit | £62.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 96 | EL84 | Magnatone Super 15 Classic EL84 Retro Full Upgrade Kit | £130.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 97 | 6AQ5W | 6AQ5W/ 6005-SIEMENS GREY PLATE 3 RIB | £10.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 98 | ECC83 | Ampeg SVT 6 Pro Harma ECC83 STR Pre Amp Upgrade Kit | £112.00 | ☺︎ | Watford Valves | 🇬🇧 | |
| 99 | 12AX7WA | The Solo Vulture General Electric 12AX7WA Upgrade Kit | £117.00 | ☹︎ | Watford Valves | 🇬🇧 | |
| 100 | 12AX7WA | Fender Hot Rod Deluxe 12AX7WA Vintage Harma 6L6GC Retro Full Upgrade Kit Cryo | £113.40 | ☺︎ | Watford Valves | 🇬🇧 |
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