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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
- 5U4GB-ELECTRO HARMONIX AKA MESA 5U4GB MESA SELECT TYPE 1Mesa Boogie Replacement ValvesThe Mesa 5U4GB is the Electro Harmonix 5U4GB which Mesa source from the Reflector factory in Russia. We have been ...In stock£32.00
Buy Now - 5U4GB-GROOVE TUBES SUPER PREMIUMGroove TubesThe GT 5U4GB rectifier is used in the Fender Bassman reissue and vintage amps such as the Fender Super Reverbs and ...In stock£30.00
Buy Now - 5U4GB-JJ TESLAJJ TeslaSpecial Offer
The JJ 5U4GB rectifier is used in many audio and guitar amplifier circuits and can be used to ...In stock£22.50
£18.00
Buy Now - 5U4GB-PHILIPS JAN BLACK PLATEPhilips ECG JANOriginal JAN specification 5U4GB made in the USA by Philips to the highest military specification. The valve provides ...In stock£35.00
Buy Now - 5U4GB-RAYTHEON USA BLACK PLATE DUO SQ SIDE GETTER BASE LOGORaytheonVery rare Dual Side Square Getter
5U4GB Raytheon USA rectifier that was made by Raytheon for use in military ...In stock£55.00
Buy Now - 5U4GB-RAYTHEON USA BLACK PLATE SINGLE SQ GETTERRaytheonSingle Square Getter
5U4GB Raytheon USA rectifier that was used in many early 1960’s era Fender amplifiers. ...In stock£45.00
Buy Now - 5X4G-PHILCOPhilco USAOne only left in stock
5X4G American Full wave rectifier that is made by Philco in the USA. In stock£15.00
Buy Now - 5X4G-SYLVANIASylvania5X4G American Full wave rectifier that is made by Sylvania in the USA.The 5X4G is now being seen in many new audio ...In stock£18.00
Buy Now - 5Y3GB-CIFTECIFTEThese are the Original Cifte French military 5Y3GB rectifier that date from March 1963.These have the famous 1950’s ST ...In stock£26.00
Buy Now - 5Y3GB-MAZDAMazdaThese are the Original 1950s French military 5Y3GB rectifier with the famous 1950’s style large shoulder shape bottle. ...In stock£30.00
Buy Now - 5Y3GB-MAZDA BELVU STRAIGHT SIDE MazdaOriginal Mazda 5Y3GB Straight side rectifier that dates from the mid 1960’s.Mazda 5Y3GB has the grey welded double ...In stock£35.00
Buy Now - 5Y3GB-PHILIPS ST SHAPEPhilipsThese are the Original Philips French 5Y3GB rectifier that date from the mid 1960’s.These have the famous 1950’s ST ...In stock£30.00
Buy Now - 5Y3GB-PHILIPS STRAIGHT SIDE PhilipsOriginal Philips 5Y3GB Straight side rectifier that dates from the mid 1960’s.Philips 5Y3GB has the grey welded double ...In stock£40.00
Buy Now - 5Y3GT-GROOVE TUBES SUPER PREMIUMGroove Tubes5Y3GT Groove tube low output rectifier tube originally used in early low power Fender amps with tube rectifiers such ...In stock£
30.00
£28.50
Buy Now - 5Y3GT-JJ AKA MESA 5Y3GT MESA SELECT TYPE 2Mesa Boogie Replacement ValvesThe Mesa 5Y3GT Type 2 is the JJ 5Y3GTS which Mesa sourced in recent years from the JJ factory in Slovakia. This valve ...In stock£28.00
Buy Now - 5Y3GT-RCA BLACK PLATERCA Original USA made RCA 5Y3GT rectifier that was standard in many USA guitar amplifiers. These have a black base and tall ...Sold Out£40.00
Buy Now - 5Y3GT-SOVTEKSovtek20% Discount
Limited Stock
The 5Y3GT Sovtek is a redesigned valve based on the American Military design ...In stock£25.00
£20.00
Buy Now - 5Y3GT/ 5Y3S-JJ TESLAJJ TeslaSpecial Offer
The JJ 5Y3S is a modern designed rectifier that is a replacement for the classic American made ...In stock£22.50
£19.00
Buy Now - 5Y3WGTA-PHILIPS AKA MESA 5Y3GT MESA SELECT TYPE 1Mesa Boogie Replacement ValvesThe Mesa 5Y3GT Type 1 is the Military Philips 5Y3WGTA which Mesa sourced from the Philips factory in the USA. This ...In stock£40.00
Buy Now - 5Y3WGTA-PHILIPS JANPhilips ECG JANThese are the Original American military JAN specification Philips 5Y3WGTA with the rare black plate anode ...In stock£35.00
Buy Now - 5Z3-GENERAL ELECTRICGeneral Electric5Z3 General Electric rectifier made in the USA is a high power rectifier capable of 100 Watts of output power.These 5Z3 ...In stock£24.00
Buy Now - 5Z3-HALTRONHaltron5Z3 Haltron rectifier that is capable of 100 Watts of output power. These were found in small radio transmitters and ...In stock£20.00
Buy Now - 5Z3-PHILIPS RCAPhilips5Z3 Philips rectifier was made in the USA by RCA but boxed and branded by Philips. These 5Z3 are the shouldered shape ...In stock£25.00
Buy Now - 5Z3-TUNG SOLTung-Sol USA5Z3 Tung sol made in the USA is considered by many as the best 5Z3 made.Tung Sol 5Z3 design is the shouldered shape ...In stock£40.00
Buy Now - 5Z3-TUNGSRAMTungsramThe 5Z3 is a high power rectifier capable of 100 Watts of output power. These were found in small radio transmitters ...In stock£20.00
Buy Now
