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)
Horn antenna記者鄭玉如／台北報導
▲國外一名女子餵養流浪白貓，沒想到幾天後，牠竟帶著3隻幼貓上門蹭飯，畫面溫馨又逗趣。（圖／PIXABAY）
國外一名女子日前發現，家門口出現一隻白色流浪貓，看牠似乎肚子餓了，便提供食物給牠吃。未料沒隔幾天，白貓再度上門，身後還帶了3隻幼貓，一起來蹭飯，形成非常有趣的畫面。
一名女網友@untamed_wildflower在社群平台TikTok分享影片，表示先前家門口跑來一隻白色流浪貓，看起來似乎餓壞了，讓她非常心疼，於是與家人準備食物讓白貓享用。沒想到幾天後，白貓再次現身，身後還跟著3隻幼貓，牠帶著孩子們一起過來。Horn antenna
影片曝光後，累積48萬次觀看，不少網友留言表示「幼貓還整齊站好，好像在排隊等吃飯」、「白貓好像在說：孩子們來吧！今天有大餐吃」、「幼貓們坐得好整齊，家教真好」、「建議幫白色母貓做絕育手術，也可以將小貓送到收容所，幫忙找新家」。
Horn antenna女網友之後還拍片更新後續，表示白貓媽媽幾乎每天都帶幼貓來她家蹭飯，幼貓們也非常守規矩，但都不願意讓人碰觸。有趣的是，某一天又突然出現第4隻小貓，再添一名蹭飯成員，讓她感到非常驚訝。
Horn antenna本文引用自: https://www.setn.com/News.aspx?NewsID=1693190
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