A circularly disposed antenna array (CDAA), sometimes referred to as a circularly disposed dipole array (CDDA) or a wullenweber, is a large circular antenna...
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An antenna array (or array antenna) is a set of multiple connected antennas which work together as a single antenna, to transmit or receive radio waves...
27 KB (3,456 words) - 21:42, 23 July 2025
AN/FLR-9 (category Radio frequency antenna types)
The AN/FLR-9 is a type of very large circularly disposed antenna array, built at eight locations during the Cold War for HF/DF direction finding of high...
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The Moxon antenna or Moxon rectangle is a simple and mechanically rugged two-element parasitic array, single-frequency antenna. It takes its name from...
6 KB (652 words) - 18:59, 28 April 2025
AN/FRD-10 (category Radio frequency antenna types)
The AN/FRD-10 is a United States Navy circularly disposed antenna array (CDAA), built at a number of locations during the Cold War for high frequency...
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Gander, Newfoundland and Labrador - Wullenweber AN/FRD-10 circularly disposed antenna array for High-frequency direction finding CFS Leitrim Detachment...
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The Sloper Antenna is a slanted Dipole antenna. While horizontal dipoles required two large support masts, this antenna type only needs one large mast...
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and final closure in 1997. It was also home to an AN/FRD-10 Circularly Disposed Antenna Array (CDAA), located in the southern quadrant formed between the...
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Alaska. The unit operated the last operational AN/FLR-9 Circularly Disposed Antenna Array (CDAA), also known as an "Elephant Cage", until 25 May 2016...
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Near vertical incidence skywave (category Radio frequency antenna types)
distinction arises solely from different desirable radiation patterns of the antennas (near vertical for NVIS, near horizontal for conventional long-range skywave...
13 KB (1,534 words) - 13:11, 25 June 2025
this antenna in 1946. It is very popular in the United States. The antenna can be erected as horizontal dipole, as sloper, or an inverted-V antenna. With...
5 KB (628 words) - 11:14, 23 November 2024
U.S. Navy AN/FRD-10A(V) antenna array, which is a Circularly Disposed Antenna Array (CDAA) also known as a Wullenweber array. The island was shared with...
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intercepted material back to the NSA. There is also a PUSHER-type circularly-disposed antenna array (CDAA) just north of the ops compound. NSA activated Khon...
260 KB (24,833 words) - 15:35, 3 August 2025
represents Australian recreational cave divers. Circularly Disposed Antenna Array - a large circular antenna used by the military This disambiguation page...
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Frequency Radio direction finding Circularly Disposed Antenna Array has been demolished, but the four satellite antenna radomes around the site remain as...
134 KB (14,406 words) - 23:50, 5 August 2025
Beach, and in 1965 it received its well-known Wullenweber Circular Disposed Antenna Array, an AN/FRD-10. In 1971, it was renamed as the Naval Radio Receiving...
23 KB (1,956 words) - 01:26, 5 August 2025
CDDA may refer to: Circularly disposed dipole array, a large circular antenna used by the military Compact Disc Digital Audio (CD-DA), an audio recording...
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signals intelligence and utilizes a Wullenweber AN/FRD-10 circularly disposed antenna array for High-frequency direction finding of high-priority targets...
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Project Boresight (section Antenna)
Direction-Finder with Sleeve Antennas". NAVAL RESEARCH LAB WASHINGTON DC. Retrieved 9 September 2022. "AN/FRD-10 Circularly Disposed Antenna Array (CDAA) Receiving...
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important SIGINT station on the island, which includes a large Circularly Disposed Antenna Array. The station was opened in 2006, and is considered a vital...
17 KB (1,772 words) - 09:32, 29 July 2025
p. 28. Rotramel, Jim (15 December 2003). "F-111 in Detail Part Five - Antennas". HyperScale. Retrieved 1 August 2024. Karon (31 May 2019). "RIO seat:...
415 KB (11,174 words) - 15:41, 6 August 2025
(October 14, 2020). "@antonkanerva Yes. Everything is slow to a phased array antenna" (Tweet). Archived from the original on December 2, 2021. Retrieved...
311 KB (26,689 words) - 17:39, 3 August 2025
pages HABS No. HI-522-B, "Naval Radio Station, AF/FRD-10 Circularly Disposed Antenna Array, Wahiawa, Honolulu County, HI", 15 photos, 26 data pages,...
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Explorer 6, featuring large wing-shaped solar arrays, which became a common feature in satellites. These arrays consisted of 9600 Hoffman solar cells. By...
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part of the cowl after cracking the graphite. The rest of the costume is disposed of by Bane's henchmen after carrying off Bruce's badly injured body, as...
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was disposed of in 2003. In 2006 Shell paid SolarWorld to take over its entire solar business and in 2008, the company withdrew from the London Array which...
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electrons over long distances. Increased magnetic ordering of ferritin cores disposed in an ordered layer on a silicon substrate with SANS testing has also been...
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dish antenna used singularly or in an array. Karl Guthe Jansky started the field of radio astronomy serendipitous in 1932 when his directional antenna found...
209 KB (25,238 words) - 19:54, 15 July 2025
expended at the site. Approximately 9,257 pounds of DU were collected and disposed of during remediation activities conducted between March 1978 and June...
284 KB (40,827 words) - 05:14, 1 July 2025