VHF fiberglass Antenna 140-450 MHz, 9.5dBd, 250W
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...