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. Engineered to Solve Common WISP Network ChallengesMany WISPs struggle with RF interference, sector overlap, inconsistent subscriber performance, and reduced network efficiency in congested RF environments, as well as the growing need to transition from 5 GHz to 6 GHz networks. The WB6-A90 solves these challenges with its asymmetrical horn architecture, which provides exceptional noise rejection, precise sector boundaries, and highly efficient signal distribution. This allows operators to reuse frequencies more effectively, increase subscriber density, and deliver more consistent throughput across the network. Its wideband 4.9–7.2 GHz design also eliminates the need for separate antennas when upgrading to 6 GHz, protecting infrastructure investments while simplifying future network growth. By improving coverage predictability and reducing interference-related issues, the WB6-A90 helps WISPs lower support costs, accelerate deployments, and deliver a better customer experience. WISPs report faster, more reliable servicesService 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 installationsWith 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. Typical Use Cases for the WB6-A90The WB6-A90 is a high-gain 90° asymmetrical horn sector antenna designed primarily for 5 GHz and 6 GHz point-to-multipoint (PtMP) wireless networks. Its wide 90° coverage, high antenna efficiency, and excellent noise rejection make it well suited for Wireless Internet Service Providers (WISPs) looking to improve network performance and subscriber capacity. 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 Sector Coverage for WISP Access PointsThe 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 UpgradesWISPs 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 EnvironmentsThe 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 NetworksFor rural deployments, the WB6-A90 provides broad coverage while maintaining strong signal quality 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 SectorizationNetwork 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 SectorsThe 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. 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.