1.100ma medical x-ray machine 2.X-ray tube filament s voltage regulator, space charge compensator MA100A 100mA Medical x-ray machineUSEGeneral radiography,Filter-ray-filter radiographUnit Configuration ... -table single tube3, single-phase, full wave rectification4, stationary anode x-ray tube assembly5, X-ray tube filament s voltage regulator, space charge compensator6, Radiograph plain table ...