S4GA wind direction indicator (illuminated WDI) is an airport/helipad windsock compliant with ICAO standards; designed for permanent usage at airports or helipads.
S4GA offers ICAO and FAA-compliant illuminated wind directional indicators. S4GA WDI can be optionally integrated with ALCMS (Airfield Lighting Control and Monitoring System) which allows airport (heliport) personnel to remotely control the illumination of WDI from the TWR. S4GA Wind Direction Indicator is easy to install and requires no special devices for assembling and mounting.
