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)
生活中心/游舒婷報導
受到東北季風與低氣壓共伴效應影響,為翡翠水庫集水區帶來豐沛雨量,截至今(22)日9時為止,累積降雨量555.1毫米,水庫水位為166.5公尺,距滿水位3.5公尺,水位持續上升。翡管局表示,有必要進行調節放水,預計從12時起進行調節性放水,提醒民眾注意。
翡翠水庫將放水。(圖/取自翡翠水庫即時影像)翡管局依「翡翠水庫運用要點」規定,預計今日12時起,以流量每秒310立方公尺,進行調節性放水。期間仍將密切關注水庫集水區之實際降雨及進流量,進行機動性調整。Horn antenna
Horn antenna翡管局通報,翡翠水庫下游地區有關防災、警政及消防單位,加強河川防洪安全戒備,必要時做好人員疏散安置等安全應變措施。同時,也籲請水庫下游新店溪、淡水河沿岸及低窪地區的民眾,颱風期間應遠離河川行水區,以免發生危險。另外,也請水庫下游新店溪、淡水河河道內之施工單位,確實完成工地防洪措施及人員撤離,維護河防安全。
翡管局指出,翡翠水庫預防性調節放水之前,翡管局將於河道沿岸進行 「放水廣播」,並同步運用行政院災害防救辦公室「災防告警細胞廣 播服務」進行「水庫放水警戒」訊息通知民眾,籲請民眾配合。
本篇文章引用自此: https://www.setn.com/News.aspx?NewsID=1739284
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