824 to 896MHz Lora antenna EU868 (ft-rf.com.tw)

LoRa antenna which has long-range coverage while maximizing radio spectrum use is provided by the FT-RF fiberglass Omnidirectional outdoor antenna, which operates in the 824 to 896MHz frequency band with various strength levels.

  • The UV-resistant fiberglass shell enables all-weather operation.
  • For lightning protection, it is made of copper elements and coupled to the DC ground potential.
  • Any type and length of cable can be terminated with a female N-Type connector.

Fiberglass IoT Antennas for ISM 868MHz is used to make LoRa 868mhz antennas. It's an omnidirectional outdoor antenna with different strength levels ranging from 2 to 12 dBi. They are long-lasting and simple to install (on a wall or pole).
The OA-868M series, often known as EU868 (for the European market), is a license-free ISM band with a core frequency of 868MHz. The omnidirectional antenna employs an advanced collinear dipole design, which means it radiates uniformly in the azimuth with a high gain across long distances, reducing the number of cells or nodes required in a network.
EU868 can work in a variety of environments for up to 12 years thanks to its UV-resistant construction.
The connector can be customized based on a minimum order quantity. There are a variety of frequencies and gains can choose.

We offer a variety of high-performance antennas for Global LoRaWAN, including LoRa antenna EU868, US915 or AS923 MHz LoRa Antenna ( for Singapore, Malaysia, Taiwan market...) ... Our product line includes both durable outdoor antennas and indoor high-performance dipole antennas that are suitable for a variety of LoRa applications, including Helium hotspot support.

This range of products are including: 

- 868MHz series (LoRa EU868)

- 828MHz series (824MHz-896MHz frequency range)

- 821MHz series (multi-frequency range 824-960MHz and 1710-2170MHz)

記者蕭保祥/新竹報導

外野牛棚。(圖/記者劉彥池攝影)

▲外野牛棚。(圖/記者劉彥池攝影)

新改建的新竹球場20日下午開放媒體參訪,公開改建後的空間、新設施,室內空間相當多元,最特別是牛棚區在外野兩側,這是味全龍的建議,希望比照國外,可以與球迷有更多互動機會,台灣的棒球場目前是唯一。

外野大螢幕。(圖/記者劉彥池攝影)

▲外野大螢幕。(圖/記者劉彥池攝影)

原本的牛棚在一、三壘側,改建後的新竹球場將室內空間最大化,觀眾席視野也更拉平,味全龍建議之下,市府尊重意見將牛棚區移到外野,球迷可以很靠近看到投手練投。

外野大牆是直線。(圖/記者劉彥池攝影)

▲外野大牆是直線。(圖/記者劉彥池攝影)

Waveguide standard gain horns, also known as Waveguide input, are pyramidal-shaped broadband passive devices. Standard gain horns are also used to calibrate other antennas and evaluate their gain. Aluminum is used as the waveguide material in the typical gain horn.
Depending on the type and style, our broadband waveguide horns can operate at frequencies ranging from 350 MHz to 70 GHz. RoHS compliance is found in many of our RF and microwave gain horns.新新竹球場中外野400英尺、左右為328英尺,也因為牛棚放置在外野,左、右兩側外野不是圓弧,而是拉成直線,距離較近,對於打者攻擊來說相對有利。

Waveguide standard gain horns, also known as Waveguide input, are pyramidal-shaped broadband passive devices. Standard gain horns are also used to calibrate other antennas and evaluate their gain. Aluminum is used as the waveguide material in the typical gain horn.
Depending on the type and style, our broadband waveguide horns can operate at frequencies ranging from 350 MHz to 70 GHz. RoHS compliance is found in many of our RF and microwave gain horns.整建後因為外野牛棚區拉近距離,在牛棚區的大牆是拉高的,設計上都有考量。



本篇文章引用自此: https://www.setn.com/News.aspx?NewsID=1148887
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