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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
- 6EU7-GENERAL ELECTRICGeneral ElectricThe 6EU7 is a high mu twin triode that was designed for audio applications where low hum and low microphonics are ...In stock£65.00
Buy Now - 6EU7-TUNG SOL RITung-Sol RIThe Tung Sol 6EU7 is a reissue of American high mu twin triode that was designed for audio applications. Gibson used ...In stock£28.00
Buy Now - 6F18/ 6EC7-MAZDAMazdaThe 6F18 is a variable HF pentode that was used in broadcast receivers at HF. The valve can be used in place of 6EC7or ...In stock£8.50
Buy Now - 6F28/ EE80-MAZDAMazdaThe 6F28 is an amplifier beam tetrode of high mutual conductance designed for television serviceIn stock£6.00
Buy Now - 6F6-RCA METALRCA One only
RCA 6F6 original USA made valve with metal case This 6F6 is an audio output pentode valve that was ...In stock£10.00
Buy Now - 6F6GT-CEI ELECTRONCISCEI ElectronicsOne only
General Electric made 6F6GT original USA made valve branded CEI which was part of GE. This valve has ...In stock£18.00
Buy Now - 6F6GT-DUMONTDumont6F6GT Dumont original USA made valve branded Dumont which was made by of GE. This valve has the 6V6GT bottle size. is ...In stock£20.00
Buy Now - 6F6GT-FIVREFivre6F6GT Fivre Italian made identical to RCA item. This 6F6GT is an audio output pentode valve that was designed in the ...Sold Out£13.00
Buy Now - 6F6GT-GENERAL ELECTRIC General ElectricOne Only
General Electric 6F6GT original USA made valve and this valve has the 6V6GT bottle size. This 6F6GT is ...In stock£25.00
Buy Now - 6F6GT-GENERAL ELECTRIC MATCHED PAIRGeneral ElectricMatched Pairs
Two Pairs Only
General Electric 6F6GT original USA made valve and this valve has the 6V6GT ...In stock£25.00Buy Now - 6F6GT-RAYTHEONRaytheonOne only
Raytheon 6F6GT original USA made valve and this valve has the 6V6GT bottle size. This 6F6GT is an audio ...In stock£20.00
Buy Now - 6F6GT-RCA RED LOGORCA One only
RCA 6F6GT original USA made valve with red logo and has the 6V6GT bottle size. This 6F6GT is an audio ...In stock£30.00
Buy Now - 6F6GT-STANDARDStandard BrandThe 6F6GT Standard is an audio output pentode valve that was designed in the mid-1930 and used in many Wurlitzer ...In stock£10.00
Buy Now - 6F6GT-STANDARD USAStandard BrandOne only
Standard 6F6GT original USA made valve and this valve has the 6V6GT bottle size. This 6F6GT is an audio ...In stock£15.00
Buy Now - 6F6GT-SYLVANIA RCASylvaniaOne Only
Sylvania 6F6GT original RCA USA made valve and this valve has the 6V6GT bottle size. This 6F6GT is an ...In stock£20.00
Buy Now - 6F6GT-SYLVANIA RCA MATCHED PAIRSylvaniaMatched Pairs
One Pair Only
Sylvania 6F6GT original RCA USA made valve and this valve has the 6V6GT ...In stock£25.00Buy Now - 6F6GT-TRIGONTrigon Trigon of London was a specialist distributor of valves and components. This 6F6GT is an audio output pentode valve ...In stock£10.00
Buy Now - 6F6GT-TRONALTronal ElectronicsThe 6F6GT Tronal is an audio output pentode valve that was designed in the mid-1930 and used in many Wurlitzer vintage ...In stock£12.00
Buy Now - 6F6GT-ULTRONUltron Electronic ValvesOne Only
This 6F6GT labelled Ultron and is the classic 6V6GT size .This is an audio output pentode valve that ...In stock£15.00
Buy Now - 6H30EB-ELECTRO HARMONIX GOLD PIN Electro HarmonixElectro Harmonix 6H30 EB Gold is a gold pin version of Sovtek acclaimed 6H30 EB. Due to the very linear response of ...In stock£55.00
Buy Now - 6H30EB-SOVTEKSovtekSovtek 6H30 EB is a remarkable audio valve which offers a very linear response.This is the EB version which was made ...In stock£45.00
Buy Now - 6H6WGT-TUNG SOLTung-Sol USAThe 6H6 is a double diode military grade made by Tung Sol in the USA. The diodes are low voltage low current signal ...In stock£5.00
Buy Now - 6J5WGT-PHILIPSPhilips ECG JANThis is a very high quality military version of this triode made by Philips. The Philips 6J5WGT is used in audio ...In stock£20.00
Buy Now - 6J7-KEN RAD GENERAL ELECTRICKen Rad6J7 is pentode that from its launch in 1936 became the industry stand for input stages of audio amplifiers. These items ...In stock£8.50
Buy Now - 6K11-AMPEREXAmperex The 6K11 6Q11 is a triple triode compaction valve that was used in the original Ampeg V4B amplifier. These valves were ...In stock£25.00
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