6AW8A Sylvania NOS 1960”s (4.5/19ma)

6AW8A Sylvania NOS 1960”s

1 tube) 4.5ma Gm=3800 and 19ma Gm=9600

triode: Good Ma=3-3.5ma Gmm Gm=3000-3500

pentode: Good Ma=13ma Good Gm=9000

recommended for:

Shindo Petrus preamp and Shindo amp
Shindo Cortese preamp
Shindo Haut Brion 2010