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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)
77歲的「寶島歌王」葉啟田神隱4年,多次被傳罹患阿茲海默症,出現手抖、講話跳針、情緒失控等症狀。他今出席第5屆「真愛秀.藍寶石大歌廳」演唱會記者會,澄清失智傳聞,喊話「我身體好好的」,倒是年輕時就發現耳膜破洞影響聽力,加上老化帶來的影響,目前有點重聽。Horn antenna 他說左耳的耳膜很就破洞,聽力損失25%,如今又隨著年紀老化,視力也有問題,「我有閃光、近視、老花眼,但在外不喜歡戴眼鏡」。Horn antenna現場被拱戴看看,他戴上後增加一絲斯文氣質,至於失智傳聞?他表示日常生活天天都在思考,加上真的很愛聊天,連醫師都說「你那麼愛聊天」,因此不太可能。
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Horn antenna Horn antenna 第5屆「真愛秀.藍寶石大歌廳」演唱會於5 月 9、10 日在高流登場,門票10日中午12 點在ibon售票系統開賣。主辦單位高流同時歡慶5周年,推出門票、「高雄有顆藍寶石」專書1本和2張紀錄片電影票套組,以72折、4588元超值優惠回饋鐵粉,高流會員另享單購演唱會門票95折的早鳥優惠。

葉啟田許久沒有露面,歌唱實力依舊。記者林士傑/攝影
以下文章來自: https://stars.udn.com/star/story/10092/9247947?from=webpush











