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 美國天后女神卡卡(Lady Gaga)於美國時間4月11日晚間,在科切拉音樂節首日壓軸登場,以長達兩小時的「劇場式表演」震撼全場。這場演出不僅是對其新專輯「Mayhem」的盛大宣傳,更被外媒譽為「科切拉史上最偉大的壓軸表演之一」,台灣網友更在社群狂刷「封神」評價。
她以「Bloody Mary」揭幕,身著三層樓高的紅色塔型裙裝立於舞台頂端,裙擺下囚禁的舞者象徵「光明與黑暗的鬥爭」,呼應專輯「Mayhem」的混亂主題。舞台設計仿造維多利亞時期破敗歌劇院,結合聲光特效與哥德美學,被形容為「沙漠中的歌劇院」。
歌單涵蓋 20 首曲目,包括新專輯的「Abracadabra」、「Disease」、「Killah」,以及經典曲「Poker Face」、「Alejandro」等。演唱「Paparazzi」時,女神卡卡從純白禮服逐步裝上金屬盔甲,重現 2009 年 MV 的拐杖造型;「Bad Romance」結尾則與骷髏共舞,重現標誌性皇冠場景。
女神卡卡在科切拉音樂節寫下歷史。圖/摘自Coachella 臉書
女神卡卡重現拐杖造。圖/摘自Coachella YT
女神卡卡出場就很驚人,再創演出高峰。圖/摘自Coachella YT
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