Ubiquiti AF-5G23-S45 23dBi Antenna for airFiber AF-5X – 5GHz Carrier Backhaul Antenna

The Ubiquiti AF-5G23-S45 is a high-performance 23 dBi directional antenna designed specifically for airFiber AF-5X and compatible 5GHz backhaul radios. Engineered for long-distance wireless links, this antenna delivers powerful signal gain and exceptional reliability for professional wireless ISP deployments and carrier-grade networks.

Operating across the 5.1–5.9 GHz frequency band, the AF-5G23-S45 provides stable point-to-point connectivity with dual-linear polarization, ensuring improved throughput and reduced interference in demanding environments. Its precision-engineered design offers a strong 33 dB front-to-back ratio, helping maintain clean signal performance even in congested RF conditions.

Built for outdoor installations, the antenna features robust construction capable of withstanding wind speeds up to 200 km/h, making it suitable for harsh weather conditions and high-elevation deployments.

Key Features

• 23 dBi high-gain directional antenna for long-range wireless links

• Optimized for Ubiquiti airFiber AF-5X carrier backhaul radios

• Dual-linear polarization for enhanced signal stability and throughput

• 5.1 – 5.9 GHz frequency range for professional wireless backhaul networks

• Wind survivability up to 200 km/h for reliable outdoor deployment

• High 33 dB front-to-back ratio reduces signal interference

• Durable outdoor design with universal pole mounting

Technical Specifications

• Model: AF-5G23-S45

• Frequency Range: 5.1 – 5.9 GHz

• Gain: 23 dBi

• Polarization: Dual Linear

• Max VSWR: 1.5:1

• Front-to-Back Ratio: 33 dB

• Wind Survivability: Up to 200 km/h (125 mph)

• Wind Loading: 190 N @ 200 km/h (43 lbf @ 125 mph)

Physical Specifications

• Dimensions: 378 × 378 × 290 mm

• Weight (with mount): 3.4 kg

• Mounting: Universal pole mount for poles Ø 38 – 64 mm (1.5 – 2.5 inches)