Filament Current (A): 0.9 Max Dissapation: 30W 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. 6L6GC is a beam power pentode with an octal base and power of 30W for use in 6L6 amplifiers. It has a lot of headroom and a fat, solid tone. Thanks to its robust construction it is very reliable. All JJ Electronic products are the result of diligent research in the audio field and its continual application into manufacturing. 30-day warranty against manufacturing defects.