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Products > Full Revalve Kits

These full revalve kits use specially chosen valves to help you attain the sound that you are looking for from your amplifier. The valves have been specially chosen for their sound characteristic. They are specially position matched as to their function in your amplifier. They are selected for gain, triode balance, low noise and microphonics. These kits are backed by over 25 years of experience in selecting pre amp valves for professional musicians who trust their sound to Watford valves.

• NameBrandCommentStockPrice PhotoOrder
• Fender 1957 Custom Pro Amp 6L6GC JJ Full Revalve KitFender Full Revalve KitsOur JJ revalve kits consist of a specially selected set of JJ ECC83S preamp valves combined with selected and matched ...In stock£133.00Buy Now
• Fender 1957 Custom Pro Amp STR Groove Tube 6L6GC GE Full Upgrade Kit Fender Full Revalve KitsThis combination provides a crystal clear top end with more extension and clarity when used clean. When pushing this ...In stock£162.00Buy Now
• Mesa California Tweed 220 Harma Vintage Philips 6V6GT Full Upgrade KitMesa Boogie Full Revalve KitsLater Breakup
  
  Special Offer 10% Discount
  
  The Harma 12AX7WA Vintage and Philips 6V6GT upgrade kit has been ...In stock£198.00
  £178.20Buy Now
• Fender 1957 Custom Twin Amp 6L6GC JJ Full Revalve KitFender Full Revalve KitsOur JJ revalve kits consist of a specially selected set of JJ ECC83S preamp valves combined with selected and matched ...In stock£165.00Buy Now
• Fender 1957 Custom Twin STR Groove Tube 6L6GC GE Full Upgrade Kit Fender Full Revalve Kits
  Special Offer 10% Discount
  **Most popular upgrade**
  
  The Fender 1957 Twin Reissue Harma STR GT 6L6 GC GE ...In stock£208.00
  £187.20Buy Now
• Fender 1957 Custom Twin Groove Tubes Super Pre ECC83S 6L6GC GE RI Full Upgrade KitFender Full Revalve KitsFull Groove Tube Set
  
  The Fender 1957 Custom Twin Groove Super Premium ECC83S & 6L6GC GE Re Issue Full Upgrade ...In stock£225.00Buy Now
• Mesa California Tweed 440 Harma Vintage Philips 6V6GT Full Upgrade KitMesa Boogie Full Revalve KitsLater Breakup
  
  Special Offer 15% Discount
  
  The Harma 12AX7WA Vintage and Philips 6V6GT upgrade kit has ...In stock£288.00
  £244.80Buy Now
• Fender 1957 Custom Twin Harma STR Philips WGB Full Upgrade KitFender Full Revalve KitsThe Fender 1957 Twin Reissue Harma STR Philips Full revalve kit is designed to give you the classic vintage Fender ...In stock£224.00Buy Now
• Dr Z Cure 6V6GT JJ Full Revalve KitDR Z Full Revalve KitsOur JJ revalve kits consist of a specially selected set of JJ ECC83S preamp valves combined with selected and matched ...In stock£119.00Buy Now
• Dr Z Cure Harma ECC83 Retro Classic Philips 6V6GT Full Upgrade KitDR Z Full Revalve KitsSpecial Offer 10% Discount
  
  This full revalve kit is specially chosen to provide that classic Mullard 3d midrange ...In stock£204.00
  £183.60Buy Now
• Mesa DC2 Stan Gain EL84 JJ Full Revalve KitMesa Boogie Full Revalve KitsOur JJ revalve kits consist of a specially selected set of JJ ECC83S preamp valves combined with selected and matched ...In stock£137.00Buy Now
• Fender 1964 Custom Vibroverb 6LGC JJ Full Revalve KitFender Full Revalve KitsOur JJ revalve kits consist of a specially selected set of JJ ECC83S preamp valves combined with selected and matched ...In stock£181.50Buy Now
• Mesa DC2 Stan Gain Harma E84L STR BT Full Upgrade KitMesa Boogie Full Revalve KitsSpecial offer 10% Discount
  
  This full revalve kit consists of a Standard gain pre amp kit combined with the ...In stock£170.00
  £153.00Buy Now
• Mesa DC2 Harma Classic EL84 Retro Full Upgrade KitMesa Boogie Full Revalve KitsSpecial Offer 10% Discount
  
  This full revalve kit is designed to give you the classic warm driving rock sound ...In stock£205.00
  £184.50Buy Now
• Mesa DC2 Groove Tubes Super Pre EL84S Full Upgrade KitMesa Boogie Full Revalve KitsFull Groove Tube Set
  
  Groove Super Premium S Series full upgrade kit is designed to give your amplifier the ideal ...In stock£201.00Buy Now
• Mesa DC3 Stan Gain EL84 JJ Full Revalve KitMesa Boogie Full Revalve KitsOur JJ revalve kits consist of a specially selected set of JJ ECC83S preamp valves combined with selected and matched ...In stock£174.00Buy Now
• Blackstar HT Club 40 Classic EL34 Retro Full Upgrade KitBlackstar Full Revalve KitsThis Classic Harma Retro upgrade kit is designed to provide a tight driving rock sound with plenty of rich sustain. ...In stock£117.00Buy Now
• Marshall DSL1C Harma Classic RFT ECC82 Distortion Full Upgrade KitMarshall Amp Full Revalve KitsClassic Early Distortion kit
  
  The Classic Distortion full revalve kit is specially selected for Marshall DSL1 ...In stock£80.00Buy Now
• Marshall DSL1H Harma Classic RFT ECC82 Distortion Full Upgrade KitMarshall Amp Full Revalve KitsClassic Early Distortion kit
  
  The Classic Distortion full revalve kit is specially selected for Marshall DSL1 ...In stock£80.00Buy Now
• Blackstar HT Club 40 Harma Vintage Groove Tube EL34M Upgrade KitBlackstar Full Revalve KitsSpecial Offer 10% Discount
  
  The Harma 12AX7WA Vintage and Groove Tube EL34M upgrade kit has been designed to give ...In stock£110.00
  £99.00Buy Now
• Marshall DSL5 12BH7A JJ Full Revalve KitMarshall Amp Full Revalve KitsOur JJ revalve kits consist of a specially selected set of JJ ECC83S preamp valves combined with selected JJ output ...In stock£73.00Buy Now
• Marshall DSL5 Classic 12BH7A Retro Full Upgrade KitMarshall Amp Full Revalve KitsThe Classic Harma Retro full upgrade kit is specially selected for Marshall DSL5. These Classic Marshall kits are ...In stock£113.00Buy Now
• Marshall DSL5 Harma ECC83 Retro Classic Philips 12BH7A Full Upgrade KitMarshall Amp Full Revalve KitsLimited Edition
  
  This Classic Philips upgrade kit covers the Marshall DSL 5 combo and is designed to provide the ...In stock£140.00Buy Now
• Blackstar HT Club 50 STR Marshall EL34B Full Upgrade KitBlackstar Full Revalve KitsSpecial Offer
  
  The Marshall EL34B & Harma ECC83 STR Full upgrade kit is designed to give a great rock sound with ...In stock£90.00
  £74.00Buy Now
• Marshall DSL5CR 12BH7 JJ Full Revalve KitMarshall Amp Full Revalve KitsDSL5CR Model
  
  Our JJ revalve kits consist of a specially selected set of JJ ECC83S preamp valves combined with ...In stock£57.00Buy Now

Specials

• 
  EL34/EL34B STR-TAD SPECIAL OFFER
  Special Offer 15% Discount
  
  The TAD EL34B STR has been around for many years now and this valve has a number of ...
  £22.00  £18.70
• 
  EL84-SOVTEK
  Special Offer 20% Discount Limited Stock
  
  The Sovtek EL84 has been the industry standard go to EL84 for over 25 ...
  £24.00  £19.20
• 
  GZ34/5AR4-SOVTEK
  Special Offer 15% Discount
  
  The Sovtek GZ34 5AR4 a very well made modern full wave rectifier. The valve uses ...
  £32.00  £27.20
• 
  211-PSVANE CLASSIC SERIES
  Special Offer 15% Discount<>br>
  Psvane 211 Classic Series is a directly heated audio power triode for High end Audio ...
  £115.00  £97.75
• EF86-HARMA RETRO£26.00  £23.40
• Bugera 6262 Infinium£254.00  £228.60
• Way Huge WM22 Smalls£132.50  £119.25