Ruby SED Winged-C EL34C Power Vacuum Tube

Ruby SED Winged-C EL34C power tubes deliver the warm, dynamic tone that defines vintage amplifier character. These rare NOS (new old stock) examples showcase SED's legendary construction—robust plate structure, premium materials, and precise engineering that made them studio and stage favorites. The distinctive winged-C design marks authentic Soviet-era manufacture, prized for balanced midrange presence and natural harmonic saturation. Ideal for guitar amps, bass rigs, and hi-fi systems demanding authentic tube response. Limited availability makes these a collector's choice for discerning players and engineers.