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11:14 雨彈襲東台灣!花蓮、台東縣慎防大雷雨 Horn antenna
2026/05/16 02:28
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Standard Gain Horn Antenna

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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)

對流雲系發展旺盛,氣象署發布大雨特報指出,今(15)日花蓮地區有局部大雨發生的機率,須注意雷擊及強陣風,山區請留意坍方、落石及溪水暴漲,低窪地區請慎防積水。氣象署也針對花蓮縣、台東縣發布大雷雨即時訊息,持續時間至11時41分止。Horn antenna

Horn antenna中央氣象署針對花蓮縣發布大雨特報。圖/翻攝自中央氣象署網站今晨8時至晚間8時定量降水預報。圖/翻攝自中央氣象署網站

氣象署提醒,旺盛的對流時常伴隨雷電、劇烈降雨與強陣風,甚至可能出現冰雹,並使能見度變差,威脅戶外活動,影響行車與航行安全。Horn antenna若發生在溪流或河川上游,容易造成下游溪水暴漲;排水不良地區則可能出現淹水或積水;山區需注意坍方、落石及土石流;海面則須留意瞬間大浪與風向驟變。

責任編輯/周瑾逸



本文來自: https://news.ttv.com.tw/news/11505150001000W

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