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
- EF80-TELEFUNKENTelefunkenOriginal Diamond Logo Tele EF80
Sealed Individual Boxes
The EF80 internally screened pentode that was ...In stock£20.00Buy Now
- EF800-SIEMENS GOLD PINSiemensThe Siemens EF800 is an improved version of EF80 with longer life expectancy for use in broadcast applications. The ...In stock£25.00
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- EF85-ADZAMAdzamOriginal Adzam EF85 variable amplifier pentode that was used in many valve radio sets. Excellent quality brand new and ...In stock£14.00
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- EF85-MAZDAMazdaThe EF85 is a VHF variable Mu pentode and these Mazda items are Foreign made and come in the orginal boxIn stock£10.00
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- EF85-MULLARD YELLOW PRINTMullardOne Only
Original NOS Mullard EF85 With yellow print
The EF85 is a VHF variable mU pentode.The Yellow ...In stock£15.00Buy Now
- EF85-PHILIPSPhilipsOriginal Philips EF85 that is used in many vintage radio receivers.Excellent quality brand new and made by Mullard in ...In stock£15.00
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- EF85-RFT WFRFT RFT EF85 variable amplifier pentode that was used in many valve radio sets.These are original German made RFT valves ...In stock£14.00
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- EF86-HARMA RETROHarma ValvesSolid Screen Anode
Mullard Style Reissue
The Harma EF86 Retro is a recreation of the Mullard EF86 with ...In stock£26.00
£23.40Buy Now
- EF86-PHILIPS DARIO TUBE MIC SELECTPhilipsSpecially Selected for Tube Microphones
These valve are specially noise and gain selected for use in studio ...In stock£40.00
Buy Now - EF86-RADIO TECHNIQUE MESH ANODERadio TechniqueOne Only
The Radio Technique EF86 features the mesh screen around the anode plate and rigid internal support. ...In stock£30.00
Buy Now - EF86-TESLA 35 RED BOX SELECTEDTeslaRed Box Selected
The Original TESLA factory produced one of the best sounding NOS EF86. Made in the Tesla plant ...In stock£32.00Buy Now
- EF86-TUNGSRAM SIDE FLASHTungsramOriginal Tungsram EF86 with side flashing is one of the best European produced EF86These are the rare Industrial grade ...In stock£30.00
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- EF86/ CV2901-MULLARD OL MESH ANODEMullardOne Only
Early Mullard EF86 with old style logo and dual marked with CV2901 makings.The valve has the Mullard ...In stock£40.00
£38.00Buy Now
- EF86/ Z729-MARCONIMarconiTwo Only
Early EF86 Marconi in a special quality EF86 in Z729 format and were made In England in the famous ...In stock£60.00
£55.00Buy Now
- EF89-MAZDAMazdaLast One
EF89 Mazda that is a variable mu pentode for use as an RF or IF amplifier in FM/AM receivers. This ...In stock£20.00Buy Now
- EF91/ 6AM6-BRIMARBrimarThe EF91 is a high gain, high impedance, high slope, screened pentode that was used mainly in radio. In radio it was ...In stock£4.25
Buy Now - EF91/ 6AM6-PINNACLEPinnacleThe EF91 is a high gain, high impedance, high slope, screened pentode that was used mainly in radio. In radio it was ...In stock£4.00
Buy Now - EF91/ 6AM6/ CV4014-MULLARDMullardThe CV4014 Mullard is a special quality version of the EF91 CV138 6AM6 valve which was designed for operation in areas ...In stock£5.00
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- EF91/ 6AM6S-TELEFUNKEN SPECIAL QUALITY X PLATE TelefunkenThe 6AM6S was a specially manufactured and selected valve made by Telefunken that was used in high end electronics such ...In stock£5.50
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- EF91/ 6AM6S/ M8083-TELEFUNKEN MULLARDTelefunkenLast Stock of this Super EF91
EF91 Mullard high grade version M8083 which has been branded by Telefunken and ...In stock£7.00Buy Now
- EF92/ 6CQ6/ CV131-BRIMARBrimarThe CV131 is a special quality EF92. This valve is a miniature variable Mu pentode designed to operate at HF.The are ...In stock£12.50
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- EF95/ 5654/ 6AK5/ 6J1-GENERAL ELECTRICGeneral ElectricThe General Electric JAN 5654W is a military version of The EF95 6AK5 pentode.The W Jan version had a number of final ...In stock£8.50
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- EF95/ 6AK5/ 5654W-SIEMENSSiemensThese are the military high grade Siemens EF95 5654W and has been our most popular EF95 for use in Little Dot MK 11,111 ...In stock£12.00
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- EF95/ M8100/ 6AK5/ 6J1-MULLARDMullardThe EF95/6AK5 is a small amplifier pentode that was used in low noise RF amplification for VHF.The Mullard M8100/CV4010 ...In stock£12.00
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- EF95/ M8100/ 6AK5/ 6J1-MULLARD MATCHED PAIRMullardSpecial matched pair
At the request of a professional customer who need matched pairs of the M100. We have a ...In stock£15.00Buy Now



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