AIR-LAND-SEA BATTLEFIELD COMMUNICATIONS EQUIPMENT, NAMELY, TRANSMITTERS AND RECEIVERS OPERATING IN THE MEDIUM FREQUENCY, HIGH FREQUENCY, VERY-HIGH FREQUENCY, ULTRA-HIGH FREQUENCY, AND SUPER-HIGH FREQUENCY RANGES FOR SHIP AND STATIONARY AND ASSOCIATED EQUIPMENT, NAMELY, MODEMS, PROCESSORS AND COMMUNICATIONS SERVERS, DATA TERMINALS SYSTEM-OPERATING HANDSETS, REMOTE-CONTROL PACKAGES, FREQUENCY AND KEY MANAGEMENT SYSTEMS, VOICE AND DATA INTERCOM SYSTEMS FOR SHIPS; ANTENNAS; ELECTRONIC WARFARE AND...