Like the 12AT7, with Gold contacts.

High performance. Replaces 5U4GB.

The JJ Electronic EL 84 Duet are high quality and highly powered valves for Hughes & Kettner amplifiers. thes tu...

JJ E34L tube duet for amplifier output stages, premium version of the EL34 output stage tube.

Developed for operation with up to 500V in pentode circuits

The JJ Electronics E34L Quartet Matched Tubes is a replacement set of 4 power amp valves known for handling low frequenci...

Power amp tube set, tuned quartet, 8-pin octal socket, for 6L6 power amps.

Power amp tubes sextet from JJ Electronic, E34L, rugged design

As a revised version of the EL34, the JJ Electronic E34L not only offers a longer life expectancy due to its more robust de...

The JJ Electronic KT88 is a powerful power amplifier pentode, which is often used as a replacement in 6550 power amplifiers....

The JJ Electronic KT88 is a powerful power amplifier pentode, which is often used as a replacement in 6550 power amplifi...