Ubiquiti IsoStation AC radios provide a high-performance wireless bridge solution engineered for maximum noise immunity and deployment flexibility. This range of shielded airMAX ac radios is the primary choice for network installers and WISPs (Wireless Internet Service Providers) operating in congested RF environments or high-density urban areas. By utilizing a modular design with interchangeable horn antennas, the IsoStation AC allows for precise beam shaping, significantly reducing interference from neighboring signals and ensuring stable, high-capacity throughput for mission-critical outdoor links.

The Ubiquiti HORN-5-90 is a high-precision 5 GHz horn antenna designed to deliver consistent directional performance in dense wireless environments. Built with a modular structure and dual-linear polarization, it offers stable coverage and interference control for point-to-multipoint and sector deployments. Its lightweight aluminum design and quick-mount compatibility make it ideal for professional installers seeking flexibility and durability without compromising on signal focus.
Key Features of Ubiquiti HORN-5-90
5.15 - 5.85 GHz frequency range with 13 dBi gain
90° symmetrical beamwidth for balanced horizontal and vertical coverage
Dual-linear polarization with 17 dB isolation for clear, reliable transmission
Interchangeable horn design compatible with PrismStation and IsoStation radios
Weather-resistant build with 200 km/h wind survivability
Tool-free mounting system for quick installation and alignment
With a range of different beam widths, the isolation antennas are interchangeable and feature high-performance beam patterns ideal for a range of deployment needs. Used with the airFiber® LTU and airMAX® radios, these antennas deliver superb co-location performance without sacrificing gain.
Modular Design
The isolation antennas are interchangeable and feature high-performance beam patterns for a range of demanding deployment needs. Combined with the PrismStation 5AC or airFiber LTU radio, the system gets maximum gain out of the smallest footprint.
Asymmetrical horn antenna
90°Horn offers naturally attenuated side lobes and extremely low back radiation. They offer the best front-to-back ratio in the industry and the lowest side lobe radiation. Asymmetrical horn antennas are ideal for cluster sector installations with high co-location requirements.
Modular Integration
Designed for flexibility, the antenna can be easily swapped with other Ubiquiti horn modules to adjust coverage angles without replacing the entire radio unit. This modular design supports long-term adaptability in various deployment scenarios.
Built for Durability
Constructed with weatherproof materials, the HORN-5-90 maintains steady performance under challenging outdoor conditions. Its aerodynamic housing reduces wind loading while preserving stability at tower heights.
Professional Application
Engineered for controlled RF performance, the Ubiquiti HORN-5-90 is ideal for WISP operators, rural connectivity providers, and network engineers requiring reliable directional coverage with minimal interference overlap.

The Ubiquiti HORN-5-45 is a 5 GHz directional horn antenna engineered for precision coverage and superior noise isolation in wireless deployments. Designed for scalability and versatility, this 45° antenna delivers controlled beam performance, reducing interference while maintaining reliable connectivity across dense network environments. Its compact form and easy interchange system make it ideal for expanding point-to-multipoint setups with consistent quality and performance.
With a range of different beam widths, the isolation antennas are interchangeable and feature high-performance beam patterns ideal for a range of deployment needs. Used with the airFiber® LTU and airMAX® radios, these antennas deliver superb co-location performance without sacrificing gain.
Key Features of Ubiquiti HORN-5-45
Frequency range of 5.15 - 5.85 GHz for wide compatibility
15.5 dBi gain providing focused directional performance
45° symmetrical beamwidth for predictable coverage
Dual-linear polarization for stable transmission and reception
Weather-resistant build suitable for outdoor installations
Quick-mount design for seamless radio integration
Modular Design
The isolation antennas are interchangeable and feature high-performance beam patterns for a range of demanding deployment needs. Combined with the PrismStation 5AC or airFiber LTU radio, the system gets maximum gain out of the smallest footprint.
Symmetrical horn antenna
45°Horn offers breakthrough scalability options for wireless systems. Unique beam performance and great co-location characteristics allow for a higher density of sectors than traditional sector technology.

The Ubiquiti HORN-5-30 is a high-performance 5 GHz horn antenna designed to deliver precise, reliable wireless coverage in point-to-multipoint networks. With a 30° beamwidth and 19 dBi gain, it provides clear signal directionality and minimal interference, making it ideal for dense wireless deployments. Its modular design supports flexible sector configurations and allows multiple antennas to coexist with minimal cross-talk, ensuring stable connections in challenging environments.
Key Features of HORN-5-30
Frequency Range: 5.15 - 5.85 GHz
Gain: 19 dBi
Beamwidth: 30° (horizontal and vertical)
Polarization: Dual-linear
Cross-Polarization Isolation: 17 dB
Maximum VSWR: 1.7:1
Wind Survivability: 200 km/h (125 mph)
With a range of different beam widths, the isolation antennas are interchangeable and feature high-performance beam patterns ideal for a range of deployment needs. Used with the airFiber® LTU and airMAX® radios, these antennas deliver superb co-location performance without sacrificing gain.
Modular Design
The isolation antennas are interchangeable and feature high-performance beam patterns for a range of demanding deployment needs. Combined with the PrismStation 5AC or airFiber LTU radio, the system gets maximum gain out of the smallest footprint.
Symmetrical horn antenna
30°Horn offers breakthrough scalability options for wireless systems. Unique beam performance and great co-location characteristics allow for a higher density of sectors than traditional sector technology.
Applications
This antenna is suitable for high-density wireless environments, point-to-multipoint deployments, backhaul links, and urban or suburban networks where precise beam shaping and minimal interference are critical. Its modular structure allows network designers to configure sectors according to deployment requirements.
Design and Structure
The horn design provides controlled signal spread, reducing co-location interference. Its lightweight yet durable build ensures it can withstand high wind loads while maintaining consistent performance, making it reliable for long-term outdoor deployments.

With a range of different beam widths, the Ubiquiti HORN-5-60 has isolation antennas which are interchangeable and feature high-performance beam patterns ideal for a range of deployment needs. Used with the airFiber® LTU and airMAX® radios, these antennas deliver superb co-location performance without sacrificing gain.
It has a 5 GHz asymmetrical horn antenna designed for precise sector coverage and interference management. With a 60° horizontal beam and controlled vertical spread, it is ideal for clustered sector deployments and high-density radio environments. Its modular design allows quick swaps for different horn angles, offering flexibility for evolving network layouts.
Key Features of Ubiquiti HORN-5-60
60° horizontal and 60° vertical beamwidth for controlled coverage
16 dBi gain suitable for medium-range deployments
Dual-linear polarization with 17 dB cross-polar isolation
Modular horn design for quick angle adjustments
Durable structure with wind survivability up to 200 km/h
Compatible with IsoStation, PrismStation, and airFiber LTU radios
Modular Design
The isolation antennas are interchangeable and feature high-performance beam patterns for a range of demanding deployment needs. Combined with the PrismStation 5AC or airFiber LTU radio, the system gets maximum gain out of the smallest footprint.
Asymmetrical horn antenna
60°Horn offers naturally attenuated side lobes and extremely low back radiation. They offer the best front-to-back ratio in the industry and the lowest side lobe radiation. Asymmetrical horn antennas are ideal for cluster sector installations with high co-location requirements.
Ideal Use Cases
Perfect for point-to-multipoint or point-to-point setups, this antenna excels in dense radio environments where interference control is key. Its asymmetrical design reduces side and back lobes, supporting spectral reuse in multi-sector networks.

The Ubiquiti IsoStation 5AC (IS-5AC) is a outdoor wireless device designed to deliver reliable point-to-point and point-to-multipoint connections. Its shielded, all-metal design minimizes interference, making it suitable for dense wireless environments. Interchangeable horn antennas allow for precise beam shaping to match different deployment scenarios, while a dedicated management radio simplifies setup and monitoring.
Key Features of Ubiquiti IS-5AC
Interchangeable horn antennas (30°, 45°, 60°, 90°) for custom beamwidth
Shielded, all-metal housing for isolation and durability
Dedicated 2.4 GHz Wi-Fi management radio
airMAX ac protocol support for scalable network deployment
High-density co-location friendly with low side-lobe emissions
Wide 5 GHz frequency range for versatile use
With a die-cast aluminum base and interchangeable antenna, the IsoStation™ is available in two models and brings increased performance to your network using technology that isolates beam communications between your devices. The IsoStation AC delivers throughput speeds of up to 450+ Mbps.
Modular Design
The antenna horn is interchangeable and helps with beam-shaping for specific deployment and environment needs. The IsoStationTM also gets maximum gain out of the smallest footprint.
Beam Performance Perfected
The IsoStationTM can use a variety of horn antenna sectors designed for increased co-location performance without sacrificing gain. Its unique beam performance and superb co-location characteristics allow for a higher density of sectors than traditional sector technology.
Enhanced Co-Location
Asymmetrical horn antenna options (60° and 90°) have naturally attenuated side lobes and extremely low back radiation, and they offer industry-leading front-to-back ratio and low side lobe radiation. Symmetrical horn antennas (30° and 45°, the default) are ideal for cluster sector installations with high co-location requirements.
Improved Noise Immunity
IsoStationTM blocks or spatially filters out noise, so noise immunity is improved. This feature is especially important in an area crowded with other RF signals of the same or similar frequency.
High MAC Efficiency
High MAC efficiency provides ±80% PHY RATE throughput.
Management Wi-Fi Radio
The IsoStationTM AC integrates a separate Wi-Fi radio for fast and easy setup using your mobile device.
Now with airOS®8
airOS®8 provides powerful features, including airMAX® ac protocol support, real-time RF analytics, and an all-new design for enhanced usability.


