JJ Electronic 5Y3 S Vacuum Tube

5Y3S is an octal rectifier diode with a true directly heated cathode. Provides dynamic and robust performance. Used in Tweed Champs and Tweed Deluxe amplifiers.

30-day warranty against manufacturing defects.

Filament Current: 2A
Plate Current Rating (ma): 125ma



JJ Electronic is a world-renowned manufacturer of vacuum tubes, electrolytic capacitors and high-end audio amplifiers. Founded in 1993 by Jan Jurco, a small garage business grew to become a well known and respected in music industry.

JJ vacuum tubes and capacitors are widely used in guitar and audio amplifiers, recording studio equipment and in a variety of applications for audiophiles. JJ Electronics offers more than 35 preamp, power and rectifier tubes. All tubes were developed by their in-house research and engineering teams. All JJ Electronic products are the result of diligent research in the audio field and its continual application into manufacturing.