"Interactive computer CRT display with dual NTDS computer fast I/O channel interface; NTDS compatible symbol generator; high-speed vector generator; optional red-doped Thomas PT458 CRT phosphor; 8K x 32-bit refresh memory; operating requirements: 115V AC, 400Hz, three-phase power supply and 18 amps; dimensions: 46.5 inches in height, 23.5 inches in length, 36.14 inches in depth, and weighing approximately 900 pounds. The item is designed for hard mounting to a resilient deck. Components include one each of the NTDS compatible symbol generator (DWG 3177245), high-speed vector generator (DWG 3177235), red-doped Thomas PT458 CRT phosphor (DWG 3177978), and refresh memory (DWG 3177185). Additionally, there are multiple instances of the high-speed vector generators and refresh memories listed with various DWGs."