close
WR90 Standard Gain Waveguide Horn Antenna, 8.2 to 12.4GHz, 15dbi, SMA-Female connector, UBR Flange
生活中心/孟嘉美、郭文海、黃啟豪 台北報導
台鐵229次新自強號,上個月底通過土石流後出軌,釀成9傷。事後被踢爆,監視器明明早就拍下鐵軌被土石流掩蓋,為何關鍵的19分鐘,都沒人通報?原來,事發地點兩支監視器,只能監視、沒有告警功能,監控人員得同時注意數十個螢幕,確認鐵軌狀況,這才出現疏漏,導致意外發生。
WR90 Standard Gain Waveguide Horn Antenna, 8.2 to 12.4GHz, 15dbi, SMA-Female connector, UBR Flange本文出自: https://tw.news.yahoo.com/%E6%96%B0%E8%87%AA%E5%BC%B7%E8%99%9F%E5%87%BA%E8%BB%8C%E6%87%B2%E8%99%958%
- WR90 Standard Gain Waveguide Horn Antenna, 8.2 to 12.4GHz, 15dbi, SMA-Female connector, UBR Flange
- EMI/EMC testing, direction finding, surveillance, and antenna gain measurements.
- Calibration devices that measure the gain of other antennas
文章標籤
全站熱搜