ANDREW DB404-B UHF (450-470 MHz) Powerful and Reliable Omni Exposed Dipole Antenna The ANDREW DB404-B is a rugged and high-performance omnidirectional antenna designed for demanding UHF applications. With a high gain of 5.9 dBi and a full 360-degree horizontal beamwidth, this antenna is engineered to provide comprehensive, reliable signal coverage over a wide area. Its extra heavy-duty construction ensures long-lasting performance in the harshest environments, making it an ideal choice for public safety, industrial networks, and two-way radio communication systems. The ANDREW DB404-B is built to withstand extreme weather conditions, featuring a moisture and lightning-resistant design for dependable operation in all climates. It includes a convenient pipe mounting kit for easy installation on a variety of round members. This antenna is a foundational component for any professional radio system requiring powerful and consistent omnidirectional coverage. Key Features High Gain and Omnidirectional Coverage: Delivers a powerful 5.9 dBi gain and a full 360-degree horizontal beamwidth for comprehensive, wide-area signal coverage. Broad Frequency Range: Operates within the 450-470 MHz band, providing versatile performance for a variety of UHF communication applications. Rugged and Weatherproof: Constructed with an extra heavy-duty design that is both moisture and lightning resistant, ensuring long-term durability and reliability in harsh environments. High Power Handling: Rated to handle a maximum input power of 250 watts, providing robust performance for powerful radio systems. Easy Installation: Includes the DB365-OS pipe mounting kit, simplifying the setup process for a secure and optimal installation on 1.25 to 3.5-inch OD pipes. N Male Connector: Features a standard N Male connector for a secure and reliable connection to coaxial cables. Benefits Consistent, Wide-Area Signal: The omnidirectional design and high gain ensure a strong and stable signal for reliable communication over a large coverage area. Enhanced Durability: The robust, heavy-duty construction protects the antenna from environmental damage, leading to a longer service life and reduced maintenance costs. Versatile Application: Its high performance and rugged design make it suitable for a variety of professional applications, from public safety to industrial communication. Improved Safety: Built-in resistance to lightning provides an essential layer of protection for both the antenna and connected equipment.   Warranty 1-year manufacturer's warranty

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ANDREW DB408-B UHF (450-470 MHz) Reliable and High-Performing Omni Exposed Dipole Antenna The ANDREW DB408-B is a professional-grade 1-port omni exposed dipole antenna designed for the 450-470 MHz frequency band. Its omnidirectional design provides a full 360° horizontal beamwidth, ensuring comprehensive, wide-area coverage for your communication network. Built for durability and reliability, this antenna features a rugged, moisture-resistant construction that is engineered to perform consistently in demanding outdoor environments, withstanding high winds and harsh weather. With a high gain of 8.7 dBi and a 14-degree vertical beamwidth, the ANDREW DB408-B delivers an effective signal while its fixed electrical tilt optimizes coverage patterns for a variety of applications. This antenna is a foundational component for any professional radio system requiring dependable, long-range omnidirectional communication. Key Features Broad Frequency Range: Operates within the 450-470 MHz band, providing reliable performance for a wide range of UHF communication applications. High Gain and Omnidirectional Coverage: Delivers a powerful 8.7 dBi gain and a full 360° horizontal beamwidth for comprehensive, wide-area signal coverage. Fixed Electrical Tilt: The fixed electrical tilt helps to optimize the vertical radiation pattern, directing the signal where it is needed most. Rugged Outdoor Construction: Built with a durable, moisture-resistant design to withstand harsh weather conditions and high wind speeds, ensuring long-term reliability. High Power Handling: Rated to handle a maximum input power of 250 Watts, providing robust performance for powerful radio systems. N Male Connector: Features a standard N Male connector for a secure and reliable connection to coaxial cables. Benefits Consistent, Wide-Area Signal: The omnidirectional design and high gain ensure a strong and stable signal for reliable communication over a large coverage area. Enhanced Durability: The robust, moisture-resistant construction protects the antenna from environmental damage, leading to a longer service life and reduced maintenance costs. Optimal Signal Delivery: The fixed electrical tilt helps to focus the signal, which can improve communication range and signal quality in specific deployment scenarios. Versatile Application: Its broadband performance and rugged design make it suitable for a variety of professional applications, from public safety to industrial communication networks.   Warranty 1-year manufacturer's warranty

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ANDREW DB411-B UHF (450-470 MHz) High-Performance 4-Bay Collinear Exposed Dipole Antenna The ANDREW DB411-B is a professional-grade 4-bay, collinear exposed dipole antenna designed for demanding communication applications within the 450-470 MHz frequency band. With a high gain of 9 dB and an elliptical radiation pattern, this antenna is engineered to provide strong, focused signal strength and improved coverage over a specific area. Its flexible mounting options allow it to be installed on the top or side of a tower, providing optimal positioning for your communication network. Built to withstand the rigors of outdoor installations, the ANDREW DB411-B features rugged construction and direct ground lightning protection for enhanced safety and reliability. Its high-performance design and durable build make it a foundational component for any professional radio system requiring dependable, long-range communication. Key Features High Gain: Delivers a powerful 9 dB gain, providing strong signal strength and extended range for your communication network. 4-Bay Collinear Design: The 4-bay configuration provides an elliptical radiation pattern, focusing the signal for improved coverage in specific directions. Flexible Mounting: Can be mounted on the top or side of a tower, offering versatility for optimal placement and signal direction. Rugged Construction: Designed for reliable operation in various weather conditions, ensuring long-term durability and consistent performance. Lightning Protection: Features direct ground lightning protection for enhanced safety and to protect your equipment from electrical surges. N Male Connector: Comes with a standard N Male connector for a secure and reliable connection to coaxial cables. Benefits Strong Signal Strength: The high gain and focused radiation pattern provide a powerful signal for improved clarity and range. Optimized Coverage: The elliptical pattern can be used to direct the signal, which is useful for covering specific areas or for point-to-point communication. Enhanced Durability: The robust construction ensures the antenna can withstand harsh weather and high winds, extending its service life. Improved Safety: Built-in lightning protection provides an essential layer of safety for both the antenna and connected equipment.   Warranty 2-year manufacturer's warranty

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