![Weather vane / Heliport / Cone / Wind / Tent / Light-emitting diode / Meteorology / Windsock / Technology Weather vane / Heliport / Cone / Wind / Tent / Light-emitting diode / Meteorology / Windsock / Technology](https://www.pdfsearch.io/img/8f65df703581897a033cb2274b15cac7.jpg) Date: 2006-02-06 18:13:50Weather vane Heliport Cone Wind Tent Light-emitting diode Meteorology Windsock Technology | | 1. PURPOSE. This advisory circular (AC) contains a specification for wind cone assemblies to be used to provide wind information to pilots of aircraft.Add to Reading ListSource URL: www.faa.govDownload Document from Source Website File Size: 446,72 KBShare Document on Facebook
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