antenna duplexer
11Diplexer — A diplexer is a passive device that implements frequency domain multiplexing. Two ports (e.g., L and H) are multiplexed onto a third port (e.g., S). The signals on ports L and H occupy disjoint frequency bands. Consequently, the signals on L and… …
12Amateur radio repeater — An amateur radio repeater is an electronic device that receives a weak or low level amateur radio signal and retransmits it at a higher level or higher power, so that the signal can cover longer distances without degradation. Many repeaters are… …
13Base transceiver station — An actual BTS device (Siemens BS11µBTS) A typical BTS tower which holds the antenna. The tower is quite …
14AN/FPS-16 — manned space program and the U.S. Air Force. The accuracy of Radar Set AN/FPS 16 is such that the position data obtained from point source targets has azimuth and elevation angular errors of less than 0.1 milliradian (approximately 0.006 degree)… …
15Orthomode transducer — Orthomode transducer, VSAT Ku band Outdoor unit, includes …
16AN/FPS-17 — The AN/FPS 17 is a ground based fixed beam radar system that was installed at Pirinçlik Air Base in south eastern Turkey.This system was deployed to satisfy scientific and technical intelligence collection requirements during the Cold War. The… …
17APG-68 — The AN/APG 68 radar is a solid state long range (up to 300 km) Pulse doppler radar designed by Westinghouse (now Northrop Grumman) to replace AN/APG 66 radar in the F 16 Fighting Falcon. The AN/APG 68 radar system consists of the following line… …
18P-18 radar — in Germany with Parol IFF Country of origin …
1970-centimeter band — 70 centimeters is a common amateur radio (ham) band in the UHF spectrum. The exact amateur frequency allocations varies regionally. In the US and Australia the band ranges from 420 to 450 MHz with some geographical limitations; in Canada, the… …
20USS New York (BB-34) — The fifth USS New York (BB 34) was a United States Navy battleship, the lead ship of her class of two (USS|Texas|BB 35 being the other). Her keel was laid down 11 September 1911 by Brooklyn Navy Yard of New York City. She was launched on 30… …
