6LU8 Zenith GE tests like new faded printing (2.4/51ma)

1 tube) 6LU8 Zenith GE tests like new faded printing

1 section) 2.4ma Gm=3300

1 section) 51ma Gm=7800

Tested on Amplitrex

section 1) Good Ma=2ma, Good Gm=3000-3500

section 2) Good Ma=50-55 Good Gm=8000-9000