5dBi N Female Φ38X1800 (mm) VHF&UHF wireless radio antenna   

The whwireless WH-450-470MHz-M3.5 is example of a 450 to 470 MHz mobile magnetic mount antenna with 3.5 dBi gain. This antenna is designed for use with UHF radios and has a frequency range of 450 to 470 MHz, which is commonly used for public safety, industrial, and commercial applications. The WH-450-470MHz-M3.5 features a 1/4 wave length design and provides a gain of 3.5 dBi, which helps to improve the signal strength and transmission range. It also has a magnetic base for easy installation and removal, and comes with a 3.66 meter RG58 coaxial cable with an BNC male connector that can be connected to a wide range of radios and other communication devices.

UHF Antenna for Signal Coverage – WH-140-150-0S3 The WH-140-150-0S3 UHF antenna by Wellhope Wireless is designed to deliver exceptional signal coverage in a wide range of environments, particularly in maritime and port operations. Engineered for the 140–150MHz frequency range, this antenna provides 3dBi gain, ensuring reliable and stable communication for your equipment. Whether used for ship-to-shore communication, container tracking, or logistics, this antenna excels in harsh outdoor conditions. The 30cm RG58 cable with N-female connector ensures easy integration with existing systems, providing a hassle-free setup. Built to withstand the elements, this antenna is perfect for applications in the transportation, shipping, and logistics industries. Its durable design guarantees reliable performance even in challenging environments, such as water docks, ports, or on vehicles. { "@context": "https://schema.org/", "@type": "Product", "name": "Wellhope Wireless WH-140-150-0S3 VHF Maritime Antenna", "image": [ "https://www.whwireless.com/uploadfile/202510/26/8fb0910f6138fe9980653b002226de29_medium.jpg" ], "description": "VHF marine fiberglass antenna covering 140-150MHz with 3dBi gain. Ideal for maritime communication, ship-to-shore systems, and port logistics.", "sku": "WH-140-150-0S3", "brand": { "@type": "Brand", "name": "Wellhope Wireless" }, "offers": { "@type": "Offer", "url": "https://www.whwireless.com/vhf-fiberglass-antenna-140-150-mhz-3dbd-n-female_p778.html", "priceCurrency": "USD", "price": "49.00", "availability": "https://schema.org/InStock", "itemCondition": "https://schema.org/NewCondition" } }

The WH-410-450-0S9.5 is a high-gain fiberglass antenna designed for reliable 410–450 MHz wireless communication in demanding outdoor environments. This solution is ideal for hydroelectric power plants, solar power stations, remote monitoring systems, and industrial IoT deployments. With 9.5 dBi gain, 40 MHz bandwidth, vertical polarization, and a 360° horizontal beamwidth, the antenna supports broad-area signal coverage and stable communication. Its robust fiberglass construction withstands wind speeds up to 340km/h, making it suitable for exposed installations. The infographic highlights practical applications, including SCADA/RTU communication, surveillance, data transmission, and remote monitoring. The antenna measures Φ38 × 4600 mm and features an N female connector with a 30 cm RG58 cable. With 50Ω impedance and 250 W rated power, the WH-410-450-0S9.5 provides a durable communication solution for power infrastructure, renewable energy projects, remote sites, and other long-range 410–450 MHz wireless networks. The illustrated radiation pattern emphasizes omnidirectional horizontal coverage, helping maintain dependable links across wide operational areas and challenging terrain and facilities { "@context": "https://schema.org/", "@type": "Product", "name": "Wellhope Wireless WH-140-150-0S3 VHF Maritime Antenna", "image": [ "https://www.whwireless.com/uploadfile/202510/26/8fb0910f6138fe9980653b002226de29_medium.jpg" ], "description": "VHF marine fiberglass antenna covering 140-150MHz with 3dBi gain. Ideal for maritime communication, ship-to-shore systems, and port logistics.", "sku": "WH-140-150-0S3", "brand": { "@type": "Brand", "name": "Wellhope Wireless" }, "offers": { "@type": "Offer", "url": "https://www.whwireless.com/vhf-fiberglass-antenna-140-150-mhz-3dbd-n-female_p778.html", "priceCurrency": "USD", "price": "49.00", "availability": "https://schema.org/InStock", "itemCondition": "https://schema.org/NewCondition" } } { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is the real-world range of a 9.5dBd gain VHF/UHF fiberglass antenna?", "acceptedAnswer": { "@type": "Answer", "text": "A 9.5dBd gain provides exceptional signal compression, directing the RF energy outward toward the horizon rather than up into the sky. In optimal line-of-sight conditions over flat terrain or coastal waters, this WHWireless antenna can easily push signals 30 to 50+ miles. Range will vary based on your geographic location (GEO), mast height, and whether you are operating in dense urban areas or open rural terrain." } }, { "@type": "Question", "name": "Is the WHWireless 140-450 MHz antenna suitable for high-power commercial repeaters?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. This antenna is rated for a maximum power input of 250 Watts. This makes it highly reliable for commercial two-way radio dispatch, high-power amateur (ham) radio base stations, and heavy-duty repeater systems where sta...