6LU8 GE NOS faded printing (3.4/61ma)

6LU8 GE NOS faded printing

3.4ma Gm=4100

61ma Gm=8800

Tested on Amplitrex

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

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