Specialty Summary.  Installs, maintains, and repairs fixed or mobile air traffic control, weather, ground aircraft control and warning radar systems, related radar operator training devices, aircraft identification equipment, remoting systems, video mappers, computerized processors, and communications subsystems.  Operates and relocates related support and communications equipment.  Uses electronic test equipment. 

Specialty Summary.  Installs, removes, relocates, modifies, deploys, and maintains fixed and mobile meteorological, navigation and air traffic control ground-to-air radio systems.  Accomplishes flight inspection duties for navigational aids.  Analyzes equipment performance trends.  Supervises Airfield Systems maintenance activities.

Specialty Summary.  Provides command and control (C2) capabilities through installation, maintenance, fault isolation, and reconstitution of fixed cable and wireless distribution systems, local area networks (LAN), and wide area networks (WAN) in support of tactical and strategic operations.  Monitors and analyzes performance of underground, buried, and aerial cable and antenna networks.