(!!) (Best Pair #2) ECC40 Philips NOS made by La Radiotechnique, Chartres/France 1969 (7.1/6.3ma and 7.2/6.1ma) Title: ECC40 Pair

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

1 tube) 7.1/6.3ma Gm=3000/2800

1 tube) 7.2/6.1ma Gm=2900/2600

Vplate=250V

Vgrid=-5.6V

Good Ma = 6ma

Good Gm = 2600-2900

– Lampizator DAC