6AR6 Raytheon black plate used/good 1952 (67ma)

6AR6 Raytheon black plate used/good 1952

67ma

Gm=5460

Tested on Amplitrex

Vplate=250V

Vscreen=250V

Vgrid=-36V

Good Current (ma) Range 60-80ma

Good Gm = 5000

(6098 is a premium 6AR6, 21 watts, Filament = 6.3V @ 1.2A, variant is 6384 by Bendix and Tungsol)

(also see 6384 which is an uprated 6098)