Special electronic installation
Table 3-1 -- Basic mission identifiers
Vehicle Type (Nonstandard Vehicles Only)
This symbol is required only for nonstandard vehicles, such as a helicopter, vertical
takeoff and landing (VTOL) vehicle, UAV control segment, etc. It appears to the
immediate left of the design number, separated by a dash. A basic mission or modified
mission symbol must accompany the vehicle type symbol (see Table 3-2).