stacked-beam antenna
1Quad antenna — patent US2537191 A quad antenna. The quad antenna is an …
2Metamaterial antenna — This Z antenna tested at the National Institute of Standards and Technology is smaller than a standard antenna with comparable properties. Its high efficiency is derived from the Z element inside the square that acts as a metamaterial, greatly… …
3Dipole antenna — A schematic of a half wave dipole antenna connected to an unbalanced coaxial cable. Better practice is to connect the balanced dipole to the unbalanced line with a balun. A dipole antenna is a radio antenna that can be made of a simple wire, with …
4P-35 radar — P 35M radar in Russia Country of origin …
53D radar — provides for radar coverage on three dimensions unlike the more common 2D radar. While the normal 2D radar provides range and azimuth, the 3D radar provides elevation information with range and azimuth. Applications include weather forecasting,… …
6P-30 radar — Country of origin  Soviet Union Introduced 1955 Number built E band/F ba …
7Defence Research and Development Organisation — Sanskrit: बलस्य मूलं विज्ञानम् Strength s Origin is in Science [1] Agency overvi …
8AN/TPS-43 — The AN/TPS 43 is a transportable 3 dimensional air search radar produced in the United States originally by Westinghouse Defense and Electronic Division, which was later purchased by Northrop Grumman. It completed development in 1963 and entered… …
9Weather radar — in Norman, Oklahoma with rainshaft …
10Power dividers and directional couplers — A 10 dB 1.7–2.2 GHz directional coupler. From left to right: input, coupled, isolated (terminated with a load), and transmitted port …
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