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

Order By
Total : 465 | Page 1 of 19
  • NameManufacturerCommentStockPrice PhotoOrder
  • ECC91/ 6J6/ CV858-MULLARDMullardThe CV858 is a special quality version of the ECC91 and 6J6. This miniature double triode was used for VHF signal ...In stock£3.50Buy Now
  • EY51-MULLARDMullardMullard EY51 Half wave high voltage vacuum rectifier for use in television and similar EHT circuitsThe EY51 is a high ...In stock£3.50Buy Now
  • 75B1-Z&IZ & I Voltage stabiliser valve used in sound and vision applications from the UK Company Z & I.In stock£4.00Buy Now
  • ECC91/ 6J6-MULLARDMullardThe 6J6/ECC91 a double triode with a common cathode and were used in RF power amplifiers and scopes. In a push pull ...In stock£4.00Buy Now
  • PCC89-MULLARDMullardMullard list this valve as a high gain, high frequency, frame grid double triode for domestic television receivers.The ...In stock£4.00Buy Now
  • EL820-MULLARDMullardMullard EL820 pentode with old style logoIn stock£4.00Buy Now
  • 6AS5-Z&IZ & I The 6AS5 was an American designed valve for the audio output stage of car radios. The data sheets imply that it can ...In stock£4.00Buy Now
  • 6AT6/ EBC90-PINNACLEPinnacleThe 6AT6/6066 was used in many vintage audio and some vintage guitar amplifiers. It is an amplifier triode with double ...In stock£4.00Buy 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£4.00Buy Now
  • 6CB6A/ EF190-Z&I Z & I 6CB6A-6CFT-EF190 is a short cut off high impedance voltage amplifier pentode mainly used in communication and military ...In stock£4.50Buy Now
  • 6GW6/ 6DQ6B-RAYTHEONRaytheonThe 6GW6 is a radio ham valve that has now become very difficult to find.This valve is found in many American vintage ...In stock£5.00Buy Now
  • 6H6-Z&IZ & I Small Metal cased low current signal rectifier valve.In stock£5.00Buy Now
  • EF42-LAMRADLamrad Electronic ComponentsThe EF42 is a wide band with pentode.Lamrad was a valve distributor based in Harrow in Middlesex. As I grew up close to ...In stock£5.00Buy Now
  • 6CB6A/ 6CF6-TOSHIBAToshibaToshiba 6CB6A EF190 which is a short cut off high impedance voltage amplifier pentode mainly used in communication and ...In stock£5.00Buy Now
  • PL83-MULLARDMullardThe PL83 is listed by Mullard as a video output pentode.These were mainly used as video outputs valves as they supply a ...In stock£5.00Buy Now
  • PCC84-MULLARDMullardThe PCC84 double triode was specifically designed for cascode operation and used in televisions. The PCC84 is the ...In stock£5.00Buy Now
  • PCF82-MULLARDMullardMullard PCF82 which was used as a television frequency changer. Original Mullard boxIn stock£5.00Buy Now
  • 6AN6-HALTRONHaltronThe 6an6 is a quadruple diode and these are boxed and branded Haltron but are made by Sylvania in the USAIn stock£5.00Buy Now
  • PY83-BRIMARBrimarOriginal Brimar PY83 which was used as an efficiency diode television line scanning circuitsIn stock£5.00Buy Now
  • 6AC7-HALTRONHaltronThe 6AC7 American metal pentode was designed for high gain amplification. Intended application was for video amplifier ...In stock£5.00Buy Now
  • PCF86-MULLARDMullardThe PCF86 is a miniature VHF TV frequency changer. In stock£5.00Buy Now
  • 12HG7/ 12GN7-GENERAL ELECTRICGeneral Electric12HG7 12GN7 made by General Electric in the USA. The maximum dissipation of the anode is 10 Watts with a maximum anode ...In stock£5.50Buy Now
  • EB91/ EAA91/ 6AL5-RFTRFT This EAA91/EB91 was made in Germany by the RFT factory and was a very high quality double diode was used in many ...In stock£5.50Buy Now
  • 6K7-RCARCA The 6K7 is a variable-mu voltage amplifier pentode and was designed for RF use.These are metal cased and come in the ...In stock£5.50Buy Now
  • EF42-RADIO TELEVISIONRadio Television 6202EF42 come boxed and branded Radio Television 6202. EF42 is a wide band with pentode valve This valve is a very nice ...In stock£5.50Buy Now
Total : 465 | Page 1 of 19
All prices contained on this page are exclusive of VAT. This is currently charged at 20% and is payable by all EU countries.


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