高市府稽查海光鋼鐵 11缺失重罰38萬
In broadcast engineering, a panel antenna is a directional antenna that is widely used to obtain a wireless Internet connection.
Directional antennas receive and broadcast a signal in only one direction, resulting in better signal quality.
Panel antennas, for example, are used in underdeveloped countries to improve the range and functionality of wireless Internet networks.
A panel antenna is shaped like a panel and is typically fixed on a mounting bracket on the exterior or inside of a building. It can also be mounted on a swivel mount, allowing the user to adjust the antenna for optimal signal reception. This type of antenna is usually one-directional, with less mobility side-to-side and up-and-down than an omnidirectional antenna, which can swivel and entirely change its location. Two U-bolt brackets and waterproof were supplied in one piece of packing
記者楊忠翰/高雄報導

▲高雄市勞工局對海光企業各廠全面稽查,總計共發現11項缺失。(圖/中央社)
海光企業股份有限公司,日前發生爐渣水蒸汽爆炸意外,引發火勢延燒,造成1名勞工身亡;高雄市勞工局勒令現場停工,22日副局長陳石圍率隊,針對該公司各廠區全面稽查,總計發現11項缺失,依法裁罰38萬元;另外,針對有立即發生感電、墜落危險之虞的作業場所,亦立即開單勒令停工。
勞工局長周登春表示,高溫廢棄爐渣處理為煉鋼製程中主要的作業流程之一,雇主應依法落實預防水蒸汽爆炸之措施,但該公司依然疏於預防而致災,顯見該公司屬於工安不良的高風險事業單位;勞工局透過強力勞檢,督促改善作業安全衛生設施,他也呼籲業者落實工安、痛定思痛,立刻建立有效的安全衛生系統管理制度,用最高標準來處理各項製程安全。
700MHz to 8GHz Double Ridged Broadband Waveguide Horn Antenna version 2
Model No: HA-07M08GA2-NF
Frequency: 700MHz to 8GHz
Gain: 6 dbi to 17 dBi
LxWxH: 661x430x445mm
N.W.: 8.1kg
-3dB Beamwidth: Horz.26 Deg Vert.34 Deg
Double Ridged Horn Antenna
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The horn antenna is a broadband passive device, shaped like a pyramid horn, referred to as a TEM antenna, which guides the beam of radio waves at a precise frequency. FT-RF Double Ridged Horn antennas have frequency capabilities ranging from 400MHz to 40GHz depending on type and style. These series are characterized by a huge frequency range and extremely high input powers. With increasing frequency, the gain rises to a maximum of 18 dBi. At higher frequencies, the increased gain compensates for the increasing cable losses.
The advantages of Horn antenna:
- Wide bandwidth: Because the horn antenna has no resonant parts, it can function over a wide range of frequencies.
- Easy waveguide interface: These antennas are very easy to interface to waveguide due to their shape, but they can also be designed with a transition so that a regular coaxial feeder can be used.
- Easy to make, simple design.
The horn is suitable for both transmitting and receiving purposes, especially suitable for EMC and immunity test measurements.
Recommended Accessories
- Antenna Tripod: easy and fast-changing polarisation. 100% stable handling
- SMA Cable: High-quality special SMA cable
郭清吉認為,處分不是目的,重點在於保護勞工安全及健康,各項作業均具備不同類型風險危害,倘若勞工朋友或企業雇主,擁有職業安全衛生方面的疑問或需求,可上勞檢處網站洽詢。
文章出自: https://www.setn.com/News.aspx?NewsID=1181745
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