6AH4GT Sylvania rebranded GE low hours/like new 1960”s (27ma)

6AH4GT Sylvania rebranded GE hours/like new 1960”s faded printing

27ma Gm=4000

Matched on Amplitrex

Vplate=250V

Vgrid=-23V

Good Ma range 25-30ma

Good Gm range 4000-4500