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)
孫燕姿上周首度唱進台北大巨蛋,2場吸引8萬人朝聖,林依晨、陶晶瑩等人也在觀眾席中同歡,天后張惠妹(阿妹)則是參加第2場,稍早在社群分享跟著孫燕姿合唱的影片,雙后隔空對唱引發粉絲暴動,更不忘催促天后趕工推出新專輯。
影片中可見阿妹起身隨著音樂揮舞螢光棒,隨後跟著孫燕姿一起對唱「我懷念的」,其實她曾在16年前的演唱會上翻唱,如今分享影片,被網友催說「張小姐那麼愛唱,敢不敢再開個大巨蛋上台唱」,也有人說「好想要30周年演唱會」,被阿妹點了愛心,讓人更加期待。
阿妹以「我的存在就是愛你」入圍第37屆金曲獎年度歌曲獎,巡演於去年告一段落,今年12月13日是別具意義的出道30周年,不少歌迷期待她能推出世紀大作,紛紛祝福她先把金曲獎抱回家,接著推出更多好歌。
張惠妹分享跟著孫燕姿合唱的影片。圖/摘自IG
文章出自: https://stars.udn.com/star/story/10092/9513092?from=udn-catelistnews_ch1022
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