JJ Electronic
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5U4GB, 5Y3, EZ81, 5AR4, and GZ34 Rectifier Tubes and ValvesJJ GZ34S Rectifier (5AR4) Premium Tested
£27.88 Add to basketThe 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.
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EL84 Amp Valve kitsJJ Hi-Watt T20 and T20HD Valve kits
£71.00 Add to basketOur JJ 1x ECC82 2x ECC83S 2x EL84 Valve Kit contains four valves total. Ideal for the Hi-Watt T20 and similar amps. Output valves and phase splitter matched by hand in-house.
Made in Slovakia. Tested in-house.
180 day warranty.
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EL34, KT66, KT77, KT88, and 6550 Valves and Tubes
JJ KT66 Beam Tetrode Output Valve
£38.00 Read moreThe JJ KT66 beam tetrode valve. Fully tested in-house for maximum quality.
Made by JJ Electronic in Slovakia.
180 day warranty.
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EL34, KT66, KT77, KT88, and 6550 Valves and TubesJJ KT88 Matched Pairs & Quads
£120.00 – £240.00 Select options This product has multiple variants. The options may be chosen on the product pageFully tested JJ Electronic KT88 valves. Available here as matched pairs and matched quads. This is one powerful bottle, packing 42 watts, strong bass and dazzling highs. Also compatible with 6550 amplifiers.
Made by JJ Electronic in Slovakia. Tested in-house.
180 day warranty.
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6V6 Based KitsMarshall DSL15 Valve Kit with JJ Valves
£107.50 Add to basketThis fully tested kit contains four EH 12AX7s and two 6VGTs. We use state-of-the-art valve testers and over 40 years of industry expertise to test and match your valves to ensure optimum performance and superb tone. We supply a test certificate showing the matching and test results.
Made by JJ Electronic Valves in Slovakia. Tested in-house.
180 day warranty.
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5U4GB, 5Y3, EZ81, 5AR4, and GZ34 Rectifier Tubes and ValvesThe JJ 5Y3S Full Wave Rectifier
£23.99 Add to basketThe JJ 5Y3S Full Wave Rectifier Valve replaces all 5Y3GT types.
Made in Slovakia. Tested in-house.
180 day warranty.
