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)
淡出歌壇多年的新加坡歌手許美靜最近復出舉辦演唱會,讓不少粉絲相當期待,沒想到她20日在南京開唱,卻當場被現場觀眾集體喊退票,直呼這場演唱會太混,現場情況也被觀眾錄下在網路上瘋傳,還有人直接跟大陸文旅局投訴被騙。
許美靜以「城裡的月光」走紅,但在事業如日中天時,她因罹患思覺失調症而逐漸淡出演藝圈,一度傳出大鬧飯店、流落街頭,後來消息漸無,外界只知她低調養病,2021年她入院調養,去年接受本報獨家專訪表示已出院,有在按時吃藥,但因為藥物副作用,她的記憶力不復以往,很多情都很模糊,近年她在新加坡商演出出現,似乎有復出想法。
在歌迷聲聲呼喚下,她在南京舉辦演唱會,沒想到小紅書和微博上有不少人抱怨演唱會內容太混,指她全程唱不到半小時,其餘時間都是後面伴奏的樂隊在演唱充數,她的經紀人還上台和大家聊天快1小時,不少人當場喊退票。但也有歌迷為她講話,表示許美靜開的是見面音樂會,不是演唱會,稱現場氣氛很溫馨。
今(21)多家大陸媒體報導,文旅局接到不少投訴電話,表示正在了解當中。而許美靜的經紀人目前暫時未回覆消息。
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