JJ Electronic

JJ electronic valves offer excellent value and quality. Made in Slovakia. Tested in-house to the highest standards. 180 day warranty.

JJ ECC83S Preamp Valve
From £16.92

JJ ECC83S Preamp Valve with factory tested, premium tested and balanced options. Excellent value for your money.

Made by JJ Electronic in Slovakia. Tested in-house.

180 day warranty.
JJ EL84 Singles Matched Pairs & Quads
From £20.50

JJ EL84 Singles Matched Pairs & Quads. Best value for EL84 replacements, including AC4, AC15, Blues Jr, AC30, Peavey Classic 30, Dr Z and more. All tubes premium tested and matched in-house to the highest standards.

Made by JJ Electronic in Slovakia. Tested in-house.

180 day warranty.
JJ ECC82 (12AU7)
From £17.28

The JJ ECC82 (12AU7) valve is a double triode designed for preamp circuits and phase splitter applications. Fully tested including listening tests for noise and microphonics

Made by JJ Electronic in Slovakia.
JJ GZ34S Rectifier (5AR4) Premium Tested
£25.00 (ex. tax: £20.83)

The JJ GZ34S Rectifier. We test every rectifier we sell on our Avo testers. An excellent valve for harnessing rectifier sag.

Made by JJ Electronic in Slovakia.

Fully tested in-house and backed by our class-leading 180 day warranty.
JJ 12AY7 Premium Tested
£21.48 (ex. tax: £17.90)

The JJ 12AY7 is a brand new medium gain double triode preamp valve introduced by JJ Electronic in June 2015, also known as the 6072A. It first appeared in early Fender Tweed amps.

Made in Slovakia. Tested in-house.

180 day warranty.
JJ ECC81 (12AT7)
From £18.05

JJ ECC81 (12AT7) preamp valve. Factory Tested, Premium Tested and Balanced options available.

Made by JJ Electronic in Slovakia.

Tested in-house.

180 day warranty.
JJ 6L6GC Singles Matched Sets
From £29.76

The JJ Electronic 6L6GC available here as singles, matched pairs, matched quads, and matched sextets. New and tested in-house. You will receive a hand matched set with supporting test certificate. Get a superb set of 6L6GC valves and unlock your amp’s best tone!
JJ ECC83MG Medium Gain Valve
From £21.30

JJ ECC83MG Medium Gain Valve available in factory tested, premium tested, and balanced options.

Made by JJ Electronic in Slovakia. Tested in-house.

180 day warranty.
JJ 5751 Premium Tested
£21.48 (ex. tax: £17.90)

A lower gain ECC83 for clean tones. Fully pin compatible with the 12AX7.

Made in Slovakia. Premium tested in-house.

180 day warranty.
JJ 6V6S Standard and DM Versions
From £23.54

JJ 6V6S valves, available here as singles, matched pairs and matched quads. We test at voltages seen in your amp. The JJ 6V6S can withstand higher volts than most other brands of 6V6. We also have the new ruggedised version with double mica spacers to provide additional stability. This reduces vibrations and rattling that affect the tube, making it ideal for combo amplifiers.

Valves made by JJ Electronic in Slovakia. Tested in-house.

180 day warranty.
JJ 5U4GB Rectifier Valve
£24.60 (ex. tax: £20.50)

The JJ 5U4GB Rectifier. We test every rectifier we sell on our Avo testers. Each unit comes with the test results on the box. An excellent valve for harnessing rectifier sag.

Made by JJ Electronic in Slovakia.

Fully tested in-house and backed by our class-leading 180 day warranty.
JJ EL34 II Singles, Matched Sets
From £27.84

JJ Electronic EL34 II offered here as singles, or matched pairs/quads/sextets. The EL34 II delivers fuller low mids and low end with retained headroom in the high end.

Made in Slovakia. Paremeters and audio tested on our custom testers.

180 day warranty.