Some key features of the HA-120 RG Windsock assembly are;
The windsock gives a reliable wind direction and speed indication
This installation has low maintenance costs.
This windsock assembly has a low power consumption.
Tiltable mast for easy replacement of the windsock
A reliable illumination system.
The assembly has no rotating electric parts.
Holland Aviation is not using any mercury-containing slip-rings.
The Colours red/white (ICAO) or orange (FAA), double-stitched with a reinforced front hem and grommets. Our windsocks are designed so that they taper from the throat to the trailing end, as a result, the windsock is fully extending when you are exposing it to a wind of 15 knots (is equal to 28 km/hr or 17 mph).
The HA windsock sleeves are proving to withstand wind speeds in excess of 145
km/h (75 knots). The windsock fabrics have been tested for mechanical strength, UV
resistance and colorfastness by an independent laboratory.