JJ Electronic is a world-renowned manufacturer of vacuum tubes which has been building professional grade components for guitar amps and Hi-Fi since 1993. For many, they are the first choice when looking to upgrade. JJ / Tesla Vacuum Tube ~ Power Tube...

JJ Electronic is a world-renowned manufacturer of vacuum tubes which has been building professional grade components for guitar amps and Hi-Fi since 1993. For many, they are the first choice when looking to upgrade. Tube SET to suit Fender Champion...

JJ Electronic is a world-renowned manufacturer of vacuum tubes which has been building professional grade components for guitar amps and Hi-Fi since 1993. For many, they are the first choice when looking to upgrade. JJ Vacuum Tube ~ Power Tube 5881...

Electro-Harmonix EF86 pre-amp tube. The EF86 is a high transconductance sharp cutoff pentode vacuum tube with Noval base for audio-frequency applications in guitar and hi-fi amplifiers. Vacuum Tube Packaging Guarantee We take great pride in our...