Ubiquiti AF-5G30-S45 Antenna – High-Performance 30 dBi Gain for Long-Range airFiber Backhaul in NZ

The Ubiquiti AF-5G30-S45 Antenna is a powerful, high-gain (30 dBi) antenna designed for airFiber AF-5X 5 GHz Carrier Backhaul Radios. Built for long-range, point-to-point connectivity, it ensures maximum performance, durability, and ease of installation. With dual slant ±45° polarization, robust weatherproof construction, and advanced noise rejection, this antenna delivers reliable wireless links even in challenging New Zealand environments.

• Hardware is designed to securely mount and maintain the position of the dish during harsh outdoor conditions
• Precision elevation adjustment for quickly fine-tuning and adjusting the elevation
• Mounting hardware is made of galvanized steel that is powder-coated for superior corrosion resistance
• Fasteners are GEOMET-coated for improved corrosion resistance when compared with zinc-plated fasteners
• Housed in a compact form factor, antenna offers 30 dBi of gain
• Lightweight yet robust components lessen the load
• Extended depth of the dish reflector rejects noise interference in co-location deployments
• Design of the mounting bracket allows for ease of installation on a pole or tower
• Shroud protects the cables and connectors from nature’s elements
• Powerful performance for long-range links
• Seamless integration with airFiber radio

Key Features

Wide Frequency Range (5.1 – 5.9 GHz)

Covers a broad spectrum for flexible deployment across different wireless applications in NZ.

Superior Gain & Beamwidth

• 30 dBi gain for strong long-range signals.

• Narrow 5.8° (3dB) beamwidth ensures focused transmission and minimal interference.

Rugged Outdoor Performance

• Wind survivability: up to 125 mph.

• Weatherproof design for year-round durability.

• Corrosion-resistant galvanized steel mounting hardware (powder-coated).

• GEOMET-coated fasteners outperform zinc-plated alternatives.

Precision Alignment & Mounting

• Pole or tower mounting with ease.

• Precision elevation adjustment allows quick fine-tuning.

• Lightweight yet strong components reduce tower load.

Noise Rejection & Signal Quality

• Deep dish reflector minimizes noise in co-location deployments.

• ±45° slant polarization boosts noise immunity and improves Signal-to-Noise Ratio (SNR).

Seamless Integration with Ubiquiti Radios

• Purpose-built for airFiber AF-5X.

• Compact form factor fits into Ubiquiti radio mounts (no special tools required).

• Supports multiple Ubiquiti antennas with 23–34 dBi gain range.

Applications

• Long-distance wireless backhaul for ISPs across New Zealand.

• Rural connectivity where wired internet is not feasible.

• Enterprise & business networks needing reliable site-to-site communication.

• Government and security networks requiring stable wireless infrastructure.

• Broadcast and media transmission over long distances.

Key Benefits

• High-capacity wireless backhaul for urban and rural NZ networks.

• Optimized for harsh climates and strong winds.

• Easy to install with included pole mounting kit.

• Designed for noise rejection, improving reliability in crowded frequency areas.

• Built for seamless airFiber integration, reducing setup time and complexity.

Technical Specifications

• Frequency Range: 5.1 – 5.9 GHz

• Gain: 30 dBi

• Front-to-Back Ratio: 30 dB

• VSWR: 1.6:1 Max

• Polarization: Dual Slant ±45°

• Beamwidth (3dB): 5.8°

• Wind Survivability: Up to 125 mph

• Mounting: Pole mount with precision elevation adjustment

• Construction: Galvanized steel (powder-coated) with GEOMET-coated fasteners

• Shroud: Protects cables & connectors from environmental exposure

FAQs

Q1: What makes the AF-5G30-S45 ideal for long-distance links in NZ?

A: Its 30 dBi gain, narrow beamwidth, and dual slant polarization make it perfect for stable long-range backhaul connections across New Zealand.

Q2: Can it survive strong winds and harsh weather?

A: Yes, it’s rated for wind survivability up to 125 mph and built with corrosion-resistant, weatherproof materials.

Q3: Is installation complicated?

A: Not at all. The AF-5G30-S45 comes with a pole mounting kit, lightweight construction, and precision adjustment for easy alignment.

Q4: Does this antenna only work with airFiber AF-5X?

A: While it’s designed for the AF-5X, it also supports multiple Ubiquiti antennas within the 23–34 dBi gain range.

Q5: How does the ±45° slant polarization help?

A: It reduces interference, improves Signal-to-Noise Ratio (SNR), and ensures more reliable connectivity in noisy frequency environments.