台股融資續減，今天跳空開高反彈逾百點，早盤一度大漲超過270點，最高來到14488.8點，站上14400點整數關卡，電子、航運、鋼鐵類股皆上漲超過2%，金融股漲幅約1.3%。台積電股價翻轉勁揚，最高來到451.5元，漲11.5元，漲幅2.61%，市值增加新台幣2982億元，來到11.7兆元。
台積電昨天寫下波段低點440元後，今天早盤股價勁揚逾2.3%，最高至451.5元，上漲11.5元；6月營收優於預期的鴻海盤中漲幅達3%，最高至103元。航運股長榮、陽明漲幅近2%。
台積電近日遭到外資調節，股價持續下滑，4日盤中股價一度觸及440元，創2020年11月初以來低點，外資法人4日賣超台積電5639張，6月至7月4日，外資累計賣超台積電達14.94萬張。
868 MHZ LORA ANTENNA (EU868)
868 Mhz LoRa antennas are Omnidirectional outdoor antenna, which operates in the 824 to 896MHz frequency band and a center frequency of 868MHz - it's also known as EU868 (suitable for EU market)
- The UV-resistant fiberglass shell enables all-weather operation.
- Any type and length of cable can be terminated with an N-Type connector.
- Helium miner, Helium hotspot, RFID, WLAN, ISM BAND,868MHz Application
It's an omnidirectional outdoor antenna with different strength levels ranging from 2 to 12 dBi. The antennas are simple to install.
Please visit here to know the correct way to install LoRa Antenna Installation.
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.
台積電股價從今年1月中旬歷史高點688元到7月4日波段低點440元，跌幅達36%。
本文出自: https://tw.news.yahoo.com/%E5%8F%B0%E8%82%A1%E6%97%A9%E7%9B%A4%E5%BC%B7%E5%BD%88%E9%80%BE-270-%E9%BB
The Best Helium Antennas - 915 Mhz LoRa Antenna, 868 MHz LoRa Antenna
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