(!!) (Recommended Pair) 6JE6C=6LQ6 Sylvania NOS 1970”s (74ma and 75ma)

1 pair) 6JE6C=6LQ6 Sylvania NOS 1970”s

1 tube) 74ma Gm=8600 Philips by Sylvania

1 tube) 75ma Gm=9200

Tested on Amplitrex AT1000

Vplate=175V

Vscreen=125V

Vgrid=-25V

Iplate GOOD range 80-100ma

Gm GOOD range 8,500 – 10,000