IsoHorns leads the WISP industry in RF performanceIn head-to-head comparisons, the IsoHorns WB6-A90 has demonstrated stronger performance than competitive antennas such as the RF Elements AH90-TP and AH90WB, particularly in the 5 GHz band. Its industry-leading antenna efficiency helps improve signal quality, maintain higher modulation rates, and support more reliable wireless links in demanding PtMP deployments. WISPs report faster, more reliable services Service providers using the WB6-A90 see immediate improvements in network performance. Customers experience stronger, more consistent connections with fewer interruptions, even in challenging environments. This reliability allows WISPs to deliver higher speeds, reduce support calls, and build a reputation for dependable service that keeps subscribers satisfied and loyal. More successful customer installations With the WB6-A90, WISPs can count on smoother, more predictable installation. The precise coverage and reduced interference mean fewer signal issues during installation, leading to faster, more successful customer installations. This reduces repeat visits, lowers support costs, and builds customer trust right from the start. Designed to Solve Common WISP ChallengesRF Interference in Congested Environments The WB6-A90's asymmetrical horn design and excellent noise rejection help minimize interference from neighboring sectors and unwanted signals, improving signal quality and overall network reliability. Sector Overlap and Unpredictable Coverage Traditional sector antennas can create excessive overlap and inconsistent coverage patterns. The WB6-A90 delivers clean, controlled 90° coverage with well-defined sector boundaries, making network planning and optimization easier. Inconsistent Subscriber Performance Interference and uneven signal distribution can lead to varying subscriber experiences. The WB6-A90's highly efficient horn architecture helps deliver more uniform coverage and reduces unwanted interference, supporting more consistent signal quality and throughput across the sector. Limited Spectrum Efficiency and Frequency Reuse The controlled coverage pattern reduces unwanted RF energy outside the intended service area, allowing operators to reuse frequencies more effectively and maximize available spectrum. Migration to 6 GHz Networks With true wideband 4.9-7.2 GHz coverage, the WB6-A90 supports both 5 GHz and 6 GHz radios, allowing operators to upgrade to newer technologies without replacing antennas. Increasing Capacity on Existing Tower Sites The WB6-A90 enables operators to improve sector performance and deploy additional sectors more efficiently on existing infrastructure, helping increase network capacity without the expense of building new tower sites. Typical Use CasesSector Coverage for WISP Access Points The most common use case is deploying the WB6-A90 as a sector antenna on towers, rooftops, and elevated sites to provide broadband service to multiple subscribers over a wide coverage area. A single antenna can cover a 90° sector, making it ideal for serving residential, rural, suburban, and small-town customer bases. 6 GHz Network Upgrades WISPs migrating from 5 GHz to 6 GHz can use the WB6-A90 to support both frequency bands on the same antenna. Its 4.9–7.2 GHz operating range allows operators to deploy current 5 GHz radios while remaining ready for future 6 GHz and Wi-Fi 7 technologies without replacing the antenna. High-Interference Environments The horn design helps reduce unwanted RF noise and interference compared to traditional sector panel antennas. This makes the WB6-A90 particularly useful in crowded wireless environments where multiple operators share spectrum and maintaining clean signals is critical for throughput and reliability. Rural Broadband Networks For rural deployments, the WB6-A90 provides broad 90° coverage while helping maintain reliable connectivity across the sector. It is commonly used to deliver internet service to farms, villages, and remote communities where fiber infrastructure is unavailable or cost-prohibitive. Capacity Expansion Through Sectorization Network operators can use multiple WB6-A90 antennas around a tower to create full 360° coverage. This approach allows WISPs to divide customers into separate sectors, improving frequency reuse, increasing overall network capacity, and reducing congestion during peak usage periods. High-Capacity Subscriber Sectors The WB6-A90 is well suited for sectors serving a large number of subscribers. Its controlled coverage pattern and high antenna efficiency help operators maintain network performance while supporting growing customer demand. Who Is the WB6-A90 Designed For?The WB6-A90 is ideal for: • Wireless Internet Service Providers (WISPs) • Fixed wireless broadband operators • Rural and suburban internet service providers • Network operators upgrading to 6 GHz and Wi-Fi 7 technologies • WISPs using Cambium ePMP and Ubiquiti access point platforms • Tower owners and network integrators deploying PtMP infrastructure • Service providers operating in congested RF environments What Sets the WB6-A90 Apart from Similar Products in the IndustryCompared to similar 90° horn and sector antennas in the industry, the WB6-A90 stands out in several important ways: True Wideband 4.9-7.2 GHz Coverage Most traditional sector antennas are designed primarily for 5 GHz operation or do not cover the entire 6 GHz band. The WB6-A90 supports the complete 5 GHz and 6 GHz spectrum on a single antenna, allowing WISPs to deploy today's equipment and upgrade to future Wi-Fi 6E and Wi-Fi 7 radios without replacing antennas. Industry-Leading Antenna Efficiency The WB6-A90 is engineered for excellent RF efficiency, helping access points maintain stronger signal levels, higher modulation rates, and more reliable links. This can translate into better subscriber performance and increased sector capacity. Controlled 90° Asymmetrical Horn Pattern Unlike conventional sector panels that often produce wider, less predictable coverage patterns, the WB6-A90 delivers clean, well-defined 90° coverage. The controlled horn pattern helps reduce sector overlap, improve noise rejection, and make frequency reuse easier in multi-sector deployments. Designed for Noisy RF Environments The horn architecture naturally rejects unwanted RF noise and minimizes interference from neighboring sectors and competing networks. This makes the WB6-A90 particularly effective on crowded towers and in subscriber-dense deployments. Future-Ready Infrastructure Investment Because one antenna supports both 5 GHz and 6 GHz radios, WISPs can migrate to newer technologies at their own pace without replacing existing infrastructure. This helps protect capital investments and simplifies future network upgrades. Frequently Asked QuestionsFind answers to common questions about the WB6-A90, including radio compatibility, frequency support, deployment scenarios, installation considerations, and how the antenna can be used in point-to-multipoint wireless broadband networks. What radios is the WB6-A90 compatible with? The WB6-A90 is designed to work with a variety of popular WISP access point radios, including: Cambium Networks • ePMP 3000 • ePMP 4500 • ePMP 4600L Ubiquiti • Rocket Prism AC • Rocket LTU • Wave MLO6 MultiPoint • Wave MLO5 MultiPoint The antenna uses dual RP-SMA male connectors and is compatible with many other 2x2 MIMO access point radios operating within its supported frequency range. Does the WB6-A90 support both 5 GHz and 6 GHz frequencies? Yes. The antenna operates across an ultra-wide frequency range of 4.9–7.2 GHz, allowing it to support existing 5 GHz deployments as well as newer 6 GHz, Wi-Fi 6E, and Wi-Fi 7 fixed wireless networks. What gain does the WB6-A90 provide? The WB6-A90 provides approximately 15–18 dBi of gain across its operating frequency range, helping improve signal strength, maintain higher modulation rates, and support reliable point-to-multipoint wireless links. What coverage does the WB6-A90 provide? The antenna provides 90° sector coverage, making it well suited for point-to-multipoint access point deployments where broad coverage and controlled sector boundaries are required. Can the WB6-A90 replace a traditional sector panel antenna? Yes. The WB6-A90 is designed as an alternative to traditional 90° and 120° sector panel antennas. Its asymmetrical horn design provides a controlled coverage pattern and supports both 5 GHz and 6 GHz operation on a single antenna. Why would a WISP choose the WB6-A90 instead of a traditional sector panel antenna? The WB6-A90 uses an asymmetrical horn design that provides controlled 90° coverage and clean sector boundaries. This can help operators optimize coverage, improve frequency reuse, and support both 5 GHz and 6 GHz deployments using a single antenna. Is the WB6-A90 suitable for PtMP networks? Yes. The WB6-A90 is specifically designed for point-to-multipoint (PtMP) access point deployments and is intended for WISPs and network operators serving multiple subscribers from a single tower or site. Can multiple WB6-A90 antennas be used to create 360° coverage? Yes. Four WB6-A90 antennas can be deployed around a tower to provide full 360° coverage. The controlled antenna pattern helps operators build multi-sector networks with clearly defined coverage areas. Is the WB6-A90 a good choice for high-density wireless deployments? Yes. The WB6-A90 is designed for environments where network performance, spectrum efficiency, and predictable coverage patterns are important. Its controlled radiation pattern can help operators manage coverage and frequency reuse in multi-sector deployments. Can the antenna be used for both new deployments and network upgrades? Yes. The WB6-A90 is suitable for both new network builds and upgrades to existing PtMP infrastructure. Many operators deploy it when expanding network capacity, replacing older sector antennas, or preparing for future 6 GHz deployments. Is the WB6-A90 ready for Wi-Fi 7 deployments? Yes. The WB6-A90 supports the frequency ranges used by modern Wi-Fi 7 outdoor fixed wireless equipment operating in the 5 GHz and 6 GHz bands. What MIMO configuration does the antenna support? The WB6-A90 supports dual-polarized 2x2 MIMO operation, making it compatible with a wide range of current fixed wireless access point platforms. Is the WB6-A90 designed for outdoor installation? Yes. The antenna is designed for outdoor deployment and is built to withstand the environmental conditions commonly encountered in fixed wireless broadband networks. What types of sites is the WB6-A90 commonly installed on? The antenna can be installed on telecommunications towers, rooftops, water towers, grain elevators, and other elevated structures used for fixed wireless broadband networks. What makes the WB6-A90 different from other 90° sector antennas? The WB6-A90 combines an asymmetrical horn design with ultra-wideband 4.9–7.2 GHz operation. Unlike antennas designed only for 5 GHz operation, it supports both 5 GHz and 6 GHz deployments on a single platform, helping operators simplify infrastructure planning and prepare for future network upgrades.