(!) 5751 GE gray plates double mica used/very good 1960”s no printing (2.2/2.1ma) (strong Gm)

1 low noise pair) 5751 GE gray plates double mica used/very good 1970”s in white box – no printing

1 section) 2.2ma Gm=1600

1 section) 2.1ma Gm=1500

Vplate=250V

Vgrid=-2V

NOS mA = 2mA+

NOS Gm = 1500-1600