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Xtreme 5G 3-5dBi Heavy Duty Cellular Antenna for Cel Fi Go Roam R41 Nextivity

Xtreme Antennas ANT-XA-03


5G Multi-Band Cellular Antenna | 698–4800 MHz | Suits Cel-Fi Roam R41

The ANT-XA-03 from Xtreme Antennas is a heavy-duty, compact solution built to provide reliable mobile coverage in both metro and fringe areas. Engineered with a tuned multi-band PCB-based design, this antenna delivers superior performance across 3G, 4G, and 5G bands, including coverage from 698MHz up to 4800MHz, making it a versatile choice for vehicles operating across Australia’s cellular networks.

Designed for use with Cel-Fi Roam R41, this antenna offers exceptional value and performance for mobile signal boosting applications where space, durability, and signal strength matter.

Key Features:

  • Wideband Performance (698–4800MHz): Compatible with all major 3G/4G/5G frequency bands used across Telstra, Optus, and Vodafone networks.

  • Optimised for Cel-Fi Roam R41: Direct SMA Male connection and matched impedance make it an ideal external antenna for mobile signal repeaters.

  • High Gain Design (3–5dBi): Delivers increased range and stable performance in remote and low-signal areas.

  • Compact Medium Duty Spring Base: Built-in spring mount offers flexibility and impact resistance for off-road and mobile use without excessive height.

  • LMR195 Low-Loss Coaxial Cable: Includes 4.5 metres of high-quality cable for improved signal transmission and easy installation.

  • Ground Independent Design: Performs reliably regardless of vehicle mounting location — ideal for bull bars, mirror brackets, or roof mounts.

Technical Specifications:

  • Frequency Range: 698–4800 MHz

  • Gain: 3–5dBi

  • Cable: 4.5m LMR195

  • Connector: SMA Male

  • Length: 680mm

  • Mount Type: Spring base with threaded stud

  • Colour: Black

  • Polarisation: Vertical

  • Application: Vehicle-mounted, mobile signal enhancement

  • Compatible Devices: Cel-Fi Roam R41, cellular modems, repeaters

Why Choose ANT-XA-03 Over Other Antennas?

  • Broader frequency support than most competing antennas (including coverage above 3800 MHz).

  • Designed specifically to withstand vibration and environmental exposure typical in 4WD, transport, and caravan setups.

  • Compact 680mm profile is shorter than traditional 900mm+ antennas while still offering high gain across bands.

 

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