£38.00
The JJ KT66 beam tetrode valve. Fully tested in-house for maximum quality.
Made by JJ Electronic in Slovakia.
180 day warranty.
Out of stock
EL34, KT66, KT77, KT88, and 6550 Valves and Tubes, JJ ElectronicQuite a few famous amps get their muscle from the JJ KT66 beam tetrode output valve. This is one big bottle packing a lot of output power!
We test each valve at real amp voltages on our suite of vintage, modern, and custom-built valve testers. You can’t buy a better tested or more reliable valve.
Made by JJ Electronic in Slovakia.
Includes our class-leading 180 day warranty.
| Weight | 0.1 kg |
|---|---|
| brand |
All valves tested in-house at VTGA unless listed as “Factory Tested Only.”
We test our valves to the highest standards with 40+ years of industry expertise using vintage, state-of-the-art, and custom-built equipment. Valve Tube Guitar Amps guarantees the best possible reliability, quality, and tone with every valve we sell. You can’t buy a better valve. Each unit comes backed by our industry-leading 180 day warranty against manufacturers' defects.
Shipments within the UK come by Royal Mail with 24 hour tracking (no deliveries on Sundays). We also offer international shipping. All orders securely packaged.
Please make sure your amp's bias is set correctly. If not, you could hamper your tone and even limit the life of the output valves. Also note that valve amps can retain high voltages even after being switched off. If you are not sure of fitting your valves, please seek the services of qualified personnel.
