- feed directional pattern
- диаграмма направленности облучателя
English-russian dictionary of physics. 2013.
English-russian dictionary of physics. 2013.
Power 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 … Wikipedia
Antenna (radio) — Whip antenna on car … Wikipedia
Dual-band blade antenna — Contents 1 Introduction 2 Theory 2.1 Monopoles 2.1.1 Blade Antennas 2.2 Slot Antennas … Wikipedia
Parabolic antenna — A parabolic satellite communications antenna at Erdfunkstelle Raisting, the biggest facility for satellite communication in the world, in Raisting, Bavaria, Germany. It has a Cassegrain type feed. A parabolic antenna is an antenna that uses a… … Wikipedia
sound reception — Introduction response of an organism s aural mechanism, the ear, to a specific form of energy change, or sound waves. Sound waves can be transmitted through gases, liquids, or solids, but the hearing function of each species is particularly … Universalium
Radio repeater — A radio repeater is a combination of a radio receiver and a radio transmitter that receives a weak or low level signal and retransmits it at a higher level or higher power, so that the signal can cover longer distances without degradation. This… … Wikipedia
WBT (AM) — Infobox Radio Station name = WBT city = Charlotte, North Carolina area = Charlotte metropolitan area branding = News/Talk 1110 slogan = Charlotte s News, Weather, and Traffic Station airdate = AM: April 10, 1922 (originally experimental as 4XD… … Wikipedia
WSHY — Infobox Radio Station name = WSHY city = Lafayette, Indiana area = Lafayette, Indiana branding = 95.3 BOB FM slogan = We Play Anything airdate = frequency = 1410 (kHz) format = Adult hits erp = 1,000 watts day DA, 60 watts night DA class = D… … Wikipedia
WGTO — Infobox Radio station name = WGTO city = Cassopolis, Michigan area = [http://www.radio locator.com/cgi bin/pat?call=WGTO service=AM status=L hours=D] (Daytime) [http://www.radio locator.com/cgi bin/pat?call=WGTO service=AM status=L hours=N]… … Wikipedia
Casting (metalworking) — Casting iron in a sand mold In metalworking, casting involves pouring liquid metal into a mold, which contains a hollow cavity of the desired shape, and then allowing it to cool and solidify. The solidified part is also known as a casting, which… … Wikipedia
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … Universalium