High Gain 9dBi LPDA Antenna

Description

The 9dBi LPDA Antenna is a versatile wideband directional antenna engineered to provide consistent gain and stable signal quality across the most critical telecommunications bands. Its log-periodic design allows it to maintain optimal performance from the low-frequency 700MHz bands used for long-range coverage up to the high-capacity 2700MHz bands. This makes it compatible with all major global carriers and ideal for use with mobile signal boosters, 4G/5G routers, and wireless local loop systems.

Encased in a weatherproof, UV-stabilized ABS radome, the antenna is built for long-term outdoor installation on poles or walls. It features high-quality internal aluminum elements and a precision-tuned feed system that keeps the VSWR below 2.0 (often ≤1.5), ensuring efficient power transfer. With a focused directional beam, it effectively targets distant cell towers to overcome signal path loss in rural areas or penetration issues in urban “concrete jungles.” Most models come equipped with an integrated N-Female connector for a secure, low-loss connection to RF cable assemblies.

Key Technical Advantages

• Optimized Wideband Performance: Seamlessly covers everything from 2G/3G legacy bands to modern 4G LTE and Wi-Fi frequencies, reducing the need for multiple antenna types.

• Balanced 9dBi Gain: Provides a significant signal boost without the extreme narrow beamwidth of higher-gain models, making it easier to align while still providing excellent reach.

• Rugged Outdoor Durability: The ABS housing protects against rain, snow, and intense sunlight, while the sturdy mounting hardware resists high wind loads.

• Stable Impedance: Maintains a consistent 50 Ohm impedance across its entire operating range to protect connected radio equipment and minimize signal reflections.

• Compact Form Factor: Often smaller and lighter than 12dBi or 14dBi versions, making it an excellent choice for aesthetically sensitive or space-constrained installations.

Key Features

• Antenna Type: Log-Periodic Dipole Array (LPDA).

• Frequency Range: 698-960 MHz / 1710-2700 MHz.

• Gain: 9 dBi.

• Polarization: Vertical or Horizontal (Mounting dependent).

• Connector Type: N-Female.

• Radome Material: UV-Protected ABS Plastic.

• Common Applications: Rural signal boosting, industrial IoT gateways, remote office connectivity, and outdoor donor antennas for cellular repeaters.

Technical Summary