11:07 竹縣今晨4.9度寒凍!周末晴朗回暖「南部上看30度」 日夜溫差大 Horn antenna
Standard Gain Horn Antenna
Standard gain horn antennas are used as calibration devices that measure the gain of other antennas.
These antennas are made up of a combination of a Waveguide to Coax Adapter and Standard Gain Horn with Waveguide Input. It is a kind of simple combination but with great care and attention to create an antenna with accurate and suitable specs.
FT-RF Standard gain horn antenna product series includes waveguide sizes WR28, WR42, WR51, WR62, WR75, WR90, WR112, WR137, WR159, WR187, WR229, WR284 and WR340, WR430, WR510, WR650, WR770, WR975, WR1150, WR1500, WR1800, WR2100, WR2300, with broadband waveguide horn antennas have frequency capabilities ranging from 320Mhz to 40 GHz depending on type and style. with the gain of 10dBi, 15dBi, 20dBi and 25dBi.
Standard Gain Horn Antenna Applications:
- - Antenna measurement
- - Radar Detection System
- - Wireless Communication
- - Spectrum Monitoring
- - Electromagnetic interference Testing (EMI test)
印尼馬魯古海在台灣時間2日上午6點48分左右,發生規模7.4強震,震央位於印尼特爾納特(Ternate)西北西約119公里處的摩鹿加海(Molucca Sea),震源深度35公里,屬於淺層地震。
Horn antenna根據美國地質調查局數據顯示,地震最初記錄為規模7.8,後再下修為7.4,震央距離特爾納特市約119公里,特爾納特是面積小但人口稠密的島嶼,人口超過20.5萬,島上有許多古代堡壘、壯觀的火山地形和廣闊的海灘。
美國海嘯警報系統顯示,震央方圓1000公里內,包括印尼、菲律賓跟馬來西亞沿海地區都可能出現海嘯。
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文章來自: https://news.ttv.com.tw/news/11504020000200W
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