Antennas for Military vehicles or Vehicular antennas for heavy-duty use, such as in the forest or in remote locations on armored vehicles, and low-profile antennas for civil vehicles. Communication and EW applications are examples of applications.
Wideband mobile VHF antennas with frequency ranges of 30 to 88 MHz or 30 to 108 MHz are designed primarily for use in heavy-duty mobile applications.
Typically, the antenna is made up of three major parts: the antenna base, the lower part, and the upper part. Some antennas have two sections, while others have three. The long-lasting antenna base with GPS (optional).
The stainless steel spring absorbs shocks and vibrations while also protecting the antenna from collisions.
Both radiating pieces are comprised of composite materials, which allow for exceptional strength and roughness even in the harshest environments. 

今日，權值股一度成為台股突破23000點的重要推手。台積電（2330）早盤小幅高開後震盪，盤中由紅翻黑，尾盤壓低，影響指數漲幅，終場收跌0.96%，收在1030元，勉強守住五日線；聯發科（2454）同樣盤中走弱，終場收跌2.29%，報1280元；鴻海（2317）開高震盪，尾盤急拉，終場大漲3.69%，報210.5元；聯電（2303）表現穩健，終場收漲1.01%，報44.9元；廣達（2382）則小漲0.67%，報299元，距離300元大關僅差一步之遙。

受惠於Nvidia（輝達）強勁財報及供應瓶頸緩解，市場對其前景看好，台系AI概念股延續上周漲勢，其中，鴻海與廣達領軍反彈，緯創（3231）突破前波高點，機器人概念股鴻準（2354）上揚，收漲1.82%，散熱廠奇鋐（3017）以及金寶（2312）股價亦創下新高。

同時，全民瘋棒球熱潮推動相關概念股上揚，擁有棒壘球打擊場的大魯閣（1432）跳空漲停，轉播12強賽事的愛爾達-創（8487）也收漲4.45%。