(!!) (Recommended Pair) ECC40 Philips NOS made by La Radiotechnique, Chartres/France 1969 (5.5/5.6ma and 5.5/6.0ma)

1 pair) ECC40 Philips NOS made by La Radiotechnique, Chartres/France 1969

1 tube) 5.5/5.6ma Gm=2600/2700

1 tube) 5.5/6.0ma Gm=2600/2800

Vplate=250V

Vgrid=-5.6V

Good Ma = 6ma

Good Gm = 2600-2900 

- Lampizator DAC