• An aerobeacon is a light assembly used to create a fixed or flashing signal visible over long distances. It consists of a high intensity electric lamp...
    3 KB (373 words) - 16:38, 15 May 2024
  • Thumbnail for Portland Head Light
    was replaced later by an aerobeacon in 1958. That lens was replaced with a DCB-224 aerobeacon in 1991. The DCB-224 aerobeacon is still in use. In 1787...
    10 KB (1,219 words) - 16:19, 9 September 2024
  • The Gibraltar Aerobeacon built in 1841 is one of several lighthouses in Gibraltar, the British Overseas Territory at the southern end of the Iberian Peninsula...
    5 KB (536 words) - 00:53, 20 February 2023
  • Thumbnail for Aerodrome beacon
    beacon may be an omnidirectional flashing xenon strobe, or it may be an aerobeacon rotating at a constant speed which produces the visual effect of flashes...
    5 KB (521 words) - 19:35, 1 March 2024
  • Thumbnail for Cape Hatteras Lighthouse
    been of no avail. In 1935, therefore, the tower light was replaced by an Aerobeacon atop a four-legged steel skeleton tower, placed farther back from the...
    17 KB (2,213 words) - 05:24, 16 September 2024
  • Thumbnail for Egg Rock Light (Maine)
    (12 m) high, rises through the center of the house. The light is a VRB-25 aerobeacon, mounted in a 1986 replacement lantern house. It is configured to flash...
    4 KB (420 words) - 05:23, 6 August 2023
  • Thumbnail for Långe Erik
    installed, but no longer in use. The lens was used until the 1990s before an aerobeacon was installed on the lantern's balcony. The light is remote-controlled...
    4 KB (294 words) - 23:53, 2 July 2024
  • Thumbnail for Lighthouse
    backup. Many Fresnel lens installations have been replaced by rotating aerobeacons, which require less maintenance. In modern automated lighthouses, the...
    44 KB (5,013 words) - 12:15, 28 August 2024
  • Thumbnail for Tillamook Rock Light
    fully completed until February 1935. The Fresnel lens was replaced by an aerobeacon, and a metal mesh placed around the lantern room to protect the tower...
    15 KB (1,786 words) - 21:16, 21 September 2024
  • Thumbnail for Pigeon Point Lighthouse
    930. In 1972, the United States Coast Guard mounted a 24-inch (610 mm) aerobeacon on the front of the tower (now replaced by a smaller beacon) and officially...
    15 KB (1,521 words) - 17:58, 3 September 2024
  • Rotating beacon may refer to: Aerobeacon, a light assembly used to create a fixed or flashing signal visible over long distances Aerodrome beacon, a beacon...
    608 bytes (108 words) - 04:57, 2 November 2022
  • Thumbnail for Alcatraz Island Lighthouse
    height 214 feet (65 m) Lens Third order Fresnel lens (removed), DCB-24 aerobeacon (current) Range 22 nautical miles (41 km; 25 mi) Characteristic Fl W 5s...
    14 KB (1,695 words) - 07:37, 12 August 2023
  • Thumbnail for North Head Light
    replaced by a fourth-order lens. That lens was eventually replaced by an aerobeacon in the 1950s, and later by a modern optic mounted outside the tower. A...
    7 KB (636 words) - 06:25, 20 February 2023
  • Thumbnail for Mile Rocks Lighthouse
    Construction steel tower Automated 1966 Shape cylindrical tower with aerobeacon and helipad on the top (current) 3-stage cylindrical tower with balcony...
    5 KB (472 words) - 20:41, 7 March 2022
  • Thumbnail for Charleston Light
    1961 with Buzzards Bay Entrance Light. It was originally fitted with an Aerobeacon DCB-24 carbon-arc light producing 28 million candelas (candlepower) and...
    6 KB (570 words) - 19:46, 8 May 2024
  • Thumbnail for Gibraltar Parliament
    Queen's Hotel The Rock Hotel Lighthouses Europa Point Lighthouse Gibraltar Aerobeacon Detached Mole ("B" Head) Lighthouse Detached Mole ("C" Head) Lighthouse...
    11 KB (397 words) - 09:21, 6 August 2024
  • Thumbnail for Two Harbors Light
    removed the Fresnel lens and replaced it with a 24 inches (610 mm) DCB-224 aerobeacon which is still used today. The light shines an average of 17 nautical...
    6 KB (727 words) - 04:29, 26 November 2023
  • Thumbnail for Ibrahim-al-Ibrahim Mosque
    Queen's Hotel The Rock Hotel Lighthouses Europa Point Lighthouse Gibraltar Aerobeacon Detached Mole ("B" Head) Lighthouse Detached Mole ("C" Head) Lighthouse...
    7 KB (423 words) - 05:53, 28 February 2024
  • Thumbnail for Oak Island Light
    Hatteras Light). Until 2020 the Lighthouse used four 2.5 million candlepower aerobeacon lenses. The lighthouse experienced several power fluctuations causing...
    10 KB (1,086 words) - 00:43, 14 August 2023
  • Thumbnail for Fort Williams Park
    connected with a dwelling. The 200,000-candlepower, DCB 224 airport-style aerobeacon is visible from 24 miles away. The grounds and the keeper's house are...
    6 KB (810 words) - 20:51, 21 April 2024
  • Thumbnail for Fresnel lens
    service and replaced them with much less expensive and more durable aerobeacons, which themselves often contain plastic Fresnel lenses.[citation needed]...
    57 KB (6,509 words) - 20:22, 14 September 2024
  • Thumbnail for Dry Tortugas Light
    feet (46 m) Lens 1st Fresnel lens (original) 2nd order (later) VRB-25 aerobeacon (current) Range 20 nautical miles (37 km; 23 mi) Characteristic Fl W 20s...
    8 KB (930 words) - 21:59, 24 October 2023
  • Thumbnail for Egmont Key State Park and National Wildlife Refuge
    Beach on east side of island. Sunshine Skyway Bridge in background. Aerobeacon lenses from old light. View looking east toward Fort De Soto Park. Looking...
    15 KB (1,650 words) - 13:38, 28 June 2024
  • Thumbnail for Moorish Castle
    Queen's Hotel The Rock Hotel Lighthouses Europa Point Lighthouse Gibraltar Aerobeacon Detached Mole ("B" Head) Lighthouse Detached Mole ("C" Head) Lighthouse...
    9 KB (735 words) - 20:49, 11 February 2024
  • Thumbnail for Highland Light
    beacon. In 1946, Highland Light's Fresnel lens was replaced by modern aerobeacons, first by a Crouse-Hinds DCB-36 double rotating light and then by a Carlisle...
    11 KB (1,068 words) - 11:47, 29 March 2023
  • Thumbnail for Whitefish Point Light
    2011 until August 16, 2011, when the DCB-224 Series Carlisle & Finch aerobeacon lens was changed to a light-emitting diode (LED) lantern with a reduced...
    21 KB (2,069 words) - 23:29, 13 August 2023
  • Thumbnail for Söderarm
    station was, however, staffed until September 1997. In 1999, a small aerobeacon mounted on a metallic mast replaced the traditional light, which was deactivated...
    4 KB (457 words) - 11:05, 6 July 2024
  • Thumbnail for American Shoal Light
    light was installed, the current (non-operational) light is a VRB-25 aerobeacon. The light had a nominal range of 14 nautical miles (26 km; 16 mi) in...
    9 KB (940 words) - 17:21, 29 January 2023
  • Thumbnail for Nauset Light
    original fourth-order Fresnel lens was removed in 1981 and replaced with aerobeacons. The lens is on display in the Salt Pond Visitor Center of the Cape Cod...
    12 KB (1,245 words) - 13:22, 8 September 2024
  • Thumbnail for Cape Charles Lighthouse
    the first order Fresnel Lens was replaced by a more powerful DCB-224 aerobeacon. The original lens from the Cape Charles lighthouse is on display at the...
    9 KB (1,079 words) - 21:56, 21 December 2023