Tung Sol 7591A beam-power tube. Made in Russia. Plate Current, max signal (I. Plate Current, zero signal (I. Capacitance, grid to plate 0.25 pF. Screen Current, max signal 15 mA. Plate Dissipation (W. ).
Tung Sol 7591A beam-power tube. Made in Russia. Plate Current, max signal (I. Plate Current, zero signal (I. Capacitance, grid to plate 0.25 pF. Screen Current, max signal 15 mA. Plate Dissipation (W. ).