56 National Union used/good 1950 small faded getter (4.1ma)

56 National Union used/good 1950 small faded getter

4.1ma

Gm=1100

Tested on Amplitrex:

Vplate=250V

Vgrid=-13.5V

Iplate good range = 4.5-5.5ma

Gm=1400