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)
記者鄭玉如/台北報導
美國一名女子發現訂婚鑽戒離奇消失,懷疑被愛犬吞下肚,帶牠去照X光,果真看到戒指,連獸醫也笑翻。(示意圖/PIXABAY)美國佛羅里達州一名飼主日前發現,她的訂婚戒指離奇消失,四處尋找無果後,懷疑被愛犬吞下肚,隨即帶狗就醫檢查,X光一照,果真看到戒指,連獸醫都驚呆。所幸經過一週,戒指順利隨狗狗排泄物排出。
根據外媒報導,女飼主前幾天發現,她的訂婚戒指不見了,但翻遍家裡卻找不到,不得不懷疑可能是被愛犬「史莫基(Smokey)」吞下肚,但愛犬只是一臉無辜的看著她,甚至保持一張撲克牌臉,飼主趕緊聯繫獸醫友人茱莉亞(Julie Noyes)幫忙。
飼主帶著史莫基前往獸醫院,茱莉亞隨即安排X光檢查,果真在史莫基腹中發現一枚戒指。茱莉亞提到,「史莫基是一個傻瓜,但又很可愛」、「我當時笑得前俯後仰,整件事情真的很滑稽,在我多年的獸醫生涯中,遇過狗吃進各種東西,但就是沒看過吞下戒指」。
史莫基起初是住院一天,等待戒指順利排出,但隔天都沒有新進展,隨後跟著飼主回家,牠筋疲力竭地倒在沙發上呼呼大睡,等了一週後,戒指才順利被排出來。飼主屏住呼吸,在愛犬排泄物中翻找戒指,經徹底洗淨後,戒指重新戴回她的手上。
文章來自: https://www.setn.com/News.aspx?NewsID=1745523
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