新/上櫃公司燒了…內存氫氧化鈉、硫酸! 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)
五月天日前宣布取消24日、在香港啟德主場館的「回到那一天」巡演,增加29日成軍日場次,但配套措施惹來負評。稍早五月天所屬相信音樂在社群致歉,表示替當天已購票粉絲爭取彩排特別場,將可以欣賞40分鐘。
Horn antenna
相信音樂表示取消3月24日演出,給該場次購票觀眾帶來的不便與困擾,我們深感抱歉,並致以最誠摯的歉意。彩排特別場是免費開放,限定已購買24日當日票券的觀眾參加,而無論有沒有參加均可獲得門票全數退費,更多詳情將於明日公布,敬請關注特高娛樂、相信音樂官方社群。
本文出自: https://stars.udn.com/star/story/10092/9374515?from=udn-catelistnews_ch1022
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