The horn antenna is a broadband passive device, shaped like a pyramid horn, referred to as a TEM antenna, which guides the beam of radio waves at a precise frequency. FT-RF Double Ridged Horn antennas have frequency capabilities ranging from 400MHz to 40GHz depending on type and style.
FT-RF can adjust the connector and increase the waterproof mechanism and can be combined with multiple antennas.
The antenna main body with the bracket using CNC precision manufacturing, and adopt a more weather resistant material aluminum material and the surface through the 6061 and 7071 Aluminum special handling to prevent oxidation.
FT-RF antennas are designing and manufacturing in Taiwan with an RF network analyzer and adjust the testing laboratory to ensure the stability and quality of our products.
With more than 15 years of experience in researching, developing, and manufacturing this line product. FT-RF Antennas are lightweight, easy to install, and design for a quick test, with an average gain and factor design and VSWR. They are suitable for RF chamber, antenna calibration, RF component testing, interference antenna, signal collection antenna, and characteristics of various RF designs. In addition, they have high power, low F/B, durability, and a three-year warranty.
本土疫情升溫,南部民眾也搶打第三劑疫苗,因為是採隨到隨打,在台南市北區施打站,竟然有民眾不畏低溫,半夜兩點就來排隊,早上8點半開打前,人龍已經繞了好幾圈,甚至還傳出有長輩排到暈倒。而在屏東也是同樣的情況,民眾不辭辛勞跑兩三趟,就是希望趕快打到疫苗,忍不住抱怨,以前有分齡、預約的方式比較好。
早上8點半,台南市北區和順里活動中心外頭聚集了大批民眾,排隊人龍繞著公園一圈又一圈,完全看不到盡頭在哪?這些人全都是要來打第三劑疫苗的,這還不誇張,調出活動中心的監視器,半夜2點就有人騎著摩托車來,在帳篷下自動拿椅子排起隊來。
南市和順里鄰長雷兆恩說,「我是4點14分到,到的時候前面有七位,兩點多到好像前面有一兩個前面一二位。」
冷氣團報到,台南半夜低溫下探14度,民眾為了快一點打到疫苗,竟然甘願在寒風中等上6個多小時,連衛生所人員也嚇了一跳,甚至有長輩排隊排到暈倒。
施打民眾說,「就等三個多小時啊,好像有個先生前面就暈倒了,老人家嘛他應該分流比較好。」
不少民眾都是早上來排沒打到,不肯離開,衛生所只好改發號碼牌,讓大家下午按照時間再來,中午也沒休息,一整天下來施打超過1200人。
南市北區衛生所長張慧萍說,「今天每個民眾來一定都打完,一定都打得到疫苗。」
花了一天的時間才完成注射第三劑,民眾大嘆打個疫苗怎麼這麼難。同樣的情況也出現在屏東,內埔國小施打站擠滿要打疫苗的民眾,好多人都是上午沒排到,下午又來。
屏東民眾說,「我9點來排不到,所以11點半就來這邊等了對,我9點多來就沒有名額了,剛剛11點半就過來了。」
一整天都為了打疫苗在排隊,長輩們不免抱怨,為何不能像以前一樣分齡預約?
屏東民眾說,「他全部人都可以打這樣不行啦,亂七八糟的,我是一直來繞我昨天早上就繞一次,繞好幾次。」、「昨天早上昨天下午今天早上,現在又沒有了。」
隨到隨打變先打先贏不少民眾來晚了,只能改天再來。本土疫情雖然目前還侷限在北部,但南部民眾似乎也感受到威脅,急著施打第三劑,也讓各施打站人潮爆滿。
(民視新聞/林俊明、洪明生 台南-屏東報導)
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文章出自: https://tw.news.yahoo.com/%E6%90%B6%E6%89%93%E7%AC%AC%E4%B8%89%E5%8A%91%E7%96%AB%E8%8B%97-%E5%8F%B0%