Open Boundary Quad-Ridged

Open 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 -

• Double-Ridged Horn Antenna
• Open Boundary Double-Ridged Horn Antenna
• Quad-Ridged Horn Antenna
• Open Boundary Quad-Ridged Horn Antenna
• Standard Gain Horn Antenna Waveguide Antenna
• Waveguide to Coaxial Adapter
• Waveguide Input Antenna
• Precision Sleeve Dipole Antenna
• Log Periodic Antenna
• Vivaldi Antenna
• Antenna Tripod (EMI Mounting)
• RF Connector
• Nan Ya High Frequency PCB
• Antenna Bracket
• Antenna Test Turntable

國際中心／蔣季容報導

美國加州北海岸地牛翻身！美國地質調查局表示，20日凌晨2時在加利福尼亞州芬代爾西南偏西約7.5英里處的洪堡縣發生規模6.4地震，地震深度約16.1公里。美國國家海洋和大氣管理局透露，目前沒有與地震相關的海嘯威脅。

▲美國加州北海岸地牛翻身。（圖／翻攝自USGS）

根據外媒報導，住在加州北部城市契科（Chico）居民說，地震當下覺得地好像在翻滾。目前加州北部多地出現停電，截至凌晨3點，已有超過5萬名用戶斷電。

Fei Teng Wireless Technology Co. Ltd

Taiwan Head Office & Manufacturer:

No.369, Sec. Litoushan, Wenshan Rd., Xinpu Township, Hsinchu County 305, Taiwan (R.O.C.) MAP

Tel:  886-3-5882899

Fax: 886-3-5882879