Products > Valves

Watford holds a large and comprehensive inventory of high quality new old stock and current production valves for the professional music and audio industry. All items that we stock must meet our stringent standards for sound quality and reliability. Being musicians and users of valve amplifiers all valves are assessed in real working conditions as to their actual sound. This allows us to advise you of the right valve for your amplifier and your sound. Our in house testing procedure ensures that you get the right quality first time.
We hold high quality new old stock valves made by the great factories of the past. We stock original valves from the great European factories such as Mullard, Philips, RFT, Telefunken, Tesla, Tungsram and Valvo. We also stock original valves from the major American factories such as General Electric, Philips ECG, RCA, Sylvania as well as modern brands such as Electro Harmonix, Genalex-Gold Lion Groove Tubes, JJ Electronic (formally Tesla), Sovtek, Tube Amp Doctor and Tung-Sol.
We also stock the Harma Diamond range of valves which the only burst test range of valves in the world and offer the Musician outstanding sound quality and reliability
- NameBrandCommentStockPrice PhotoOrder
- KT66-MARSHALL TAD Marshall ValvesOriginal Marshall Gold Label KT66 that have all been tested and batch graded by TAD. We have then retested all these ...In stock£32.00
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- KT66/ CV1075-RELICRelic Electric CompanyThe KT66 Relic is a premium high quality audio grade KT66 that is based on the famous GEC design. This valve has a ...In stock£32.00
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- KT77-JJ TESLAJJ TeslaThe JJ KT77 is a designed on the famous Marconi Osram Gold Lion KT77The Original Marconi Osram KT77 valve had no Kink ...In stock£28.00
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- KT88-GOLD LION REISSUEGenalex-Gold Lion RISpecial Offer 10% Discount
The Gold Lion re issue has gained a worldwide reputation for sound quality and is ...In stock£90.00
£81.00Buy Now
- KT88-JJ TESLAJJ TeslaSpecial Offer 10% Discount
The JJ TESLA KT88 has gained a worldwide reputation for sound quality and reliability ...In stock£48.00
£43.20Buy Now
- KT88-JJ TESLA AMPEG SETJJ TeslaSpecial Offer 10% Discount
Set of 6 matched KT88 JJ Tesla specially selected for the Ampeg SVT.The reason for ...In stock£288.00
£259.20Buy Now
- KT90-ELECTRO HARMONIXElectro HarmonixThe KT90 was originally introduced in the early 1990s by the E.I factory. These early examples were not compatible with ...In stock£62.50
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- OA2-BRIMARBrimarOne only
Brimar OA2 is valve voltage stabiliser. The OA2 would strike at 165 volts. Regulation be 5 volts for ...In stock£12.00Buy Now
- OA2/ 150C2-MULLARDMullardOA2/150C2 By Mullard OA2 is cold cathode voltage stabiliser made in the UK. The mean voltage stabilised is 150 Volts. ...In stock£12.00
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- OA2WA/ 6626-RCARCA The OA2WA 6626 is a special quality military version of the OA2 valve voltage stabiliser. Made by RCA in the USA for ...In stock£15.00
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- OA2WA/ CV4020-EEVEEV English Electric Valve OA2WA is a special quality military version Made in the UK of the OA2 valve voltage stabiliser ...In stock£10.00
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- OB2-BRIMARBrimarBrimar OB2 is a voltage stabiliser which is very nice quality.The OB2 has a regulation of 3.5 Volts for currents of ...In stock£8.00
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- OB2-RAYTHEONRaytheonThe OB2 is a voltage stabiliser with a regulation of 3 Volts for currents of between 5 and 30 mA. This item is made by ...In stock£8.00
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- OB2-RCARCA The OB2 is a voltage stabiliser with a regulation of 3 Volts for currents of between 5 and 30 mA. This item is made by ...In stock£10.00
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- OB2WA-HEINTZ & KAUFMANHeintz & KaufmanThe OB2WA is a voltage stabiliser with a regulation of 3 Volts for currents of between 5 and 30 mA. This item is ...In stock£12.00
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- OB2WA/ CV4028-EEVEEV OB2WA CV4028 Made by English Electric Vale in England.The CV4028 gas discharge voltage stabiliser.The regulation of ...In stock£9.50
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- OC3-RCARCA RCA OC3 is a very high quality USA made cold cathode voltage stabiliser with shoulder shape bottle and silver anode ...In stock£10.00
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- OC3-SYLVANIASylvaniaOC3 cold cathode voltage stabiliser valve made in the USA by Sylvania .These have the shouldered bottle shape with the ...In stock£8.00
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- OC3/ VR105-CBS HYTRONCBS HytronOC3 cold cathode voltage stabiliser valve made in the USA by Hytron. High specification made for military applications ...In stock£8.00
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- OC3W-RAYTHEONRaytheonThe OC3 is a cold cathode voltage stabiliser and is identical to the VR105/30. The OC3W is a super Military USA made ...In stock£7.00
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- OD3/ VR150-GENERAL ELECTRICEpiphone Amp KitsThe OD3 VR150 is a gas filled cold cathode voltage regulator valve used to provide regulated outputs of 150 volts.These ...In stock£8.00
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- OD3/ VR150-SYLVANIASylvaniaOD3 VR150 is a gas filled cold cathode voltage regulator valve used to provide regulated outputs of 150 volts. These ...In stock£8.00
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- PC86-MAZDAMazdaMazda PC86 is a purpose designed UHF oscillator triode. The PC86 triode will outperform the popular ECC88/6922 types ...In stock£4.00
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- PC86-MULLARDMullardMullard PC86 is a purpose designed UHF oscillator triode. Commonly used as an audio tuner valve the PC86 triode will ...In stock£9.50
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- PC86-RADIO TECHNIQUERadio TechniqueRadio Technique PC86 is a purpose designed UHF oscillator triode. Radio Technique is Philips, made in Holland and the ...In stock£4.50
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