5719 Sylvania Gold Brand NOS 1952 (similar to 6AD4) (4 in stock)

4) GB-5719 Sylvania Gold Brand NOS 1952 (similar to 6AD4)

– T3 subminiature audio triode

– 5719=6AD4 with same Mu but Gm raised to 1700

– Computer-Rated

Vplate=100V

Vgrid=-1V

Good Ma range .8 – 1.2ma

Good Gm = 1700