Vertical and horizontal amplifiers; z-axis amplifier; cathode ray tube, post deflection accelerator, 17.67 sq in. Viewing area; transparent safety panel between crt and bezel; operating temp range 0-55 degrees c, altitude 4.6 km max; selectable power 100, 120, 220, 240 vac +5 pct. -10 pct., 48-440 hz; 8.375 in. W, 19.5 in. L, 5.25 in. H; blue contrast filter, operating and service manual, 375 ma fuse, 7.5 ft. Line cord