pen Boundary Quad-Ridged Horn Antenna Applications:

• - Low Cross-interference 
• - Antenna Measurement
• - Electromagnetic Measurement
• - Electromagnetic Compatibility Testing (EMC test)
• - Ultra-wideband Radar Detection
• - Some antennas have a compact design that makes them ideal for use with a tripod-mounted - Antenna Tripod

Learn more: Summary table of Open Boundary Quad-Ridged Horn Antenna

谷歌母公司跟亞馬遜本週公布財報，投資人謹慎以對，加上科技類股表現疲弱，四大指數終場全面下跌。Open Boundary Quad-Ridged Horn Antenna

道瓊工業指數下跌166點，收在4萬9240點；那斯達克指數下跌336點，收在2萬3255點；S&P500指數下跌58點，收在6917點；費城半導體指數下跌168點，收在7966點。

國際中心／陳韋仁 編撰　責任編輯／張碧珊