L-807 风筒

符合标准：
FAA: L-807 AC 150/5345-27 (Current Edition) ETL Certified
ICAO: Annex 14, Vol. 1, para. 5.1.1 (Size 2 only)

This Hali-Brite primary wind cone provides visual indication of wind direction and velocity at a location on an airfield. FAA Size 2 wind cones are used at the central location on the airfield. FAA Size 1 wind cones are used on smaller airfields and heliports.

• Available externally lighted, internally lighted, or unlighted
• LED or halogen lamps
• All LED models feature:
  • 50,000 to 100,000 hour lamp life, virtually maintenance free
  • Multiple lamp circuits, for improved reliability
  • 80-90% less power consumption than halogen lamps
  • A long-life LED obstruction light
  • Integral power-adapter on externally-lighted, series-circuit LED models
• An incandescent L-810 obstruction light is included on halogen lighted models
• Size 1 (18” x 8’ long) or Size 2 (36”x12’ long) wind socks
• The pole is center-hinged, with 4” diameter steel on the bottom, „and 3” diameter steel on the top
• A center-mounted braked winch allows 1-person maintenance
• The four anchor bolts are a one-piece welded assembly, ready to drop in the ground
• The aluminum basket is welded, one piece, with pre-installed bearings
• Raincaps protect the bearings from weather
• The nylon sock is treated for rot, mildew and water repellency
• Powder coat painted international orange