Short Description

GT-148T is a compact 2.4GHz / 5.8GHz dual-band spring antenna designed for WiFi and wireless communication equipment. It provides 6dBi gain at 2.4GHz and 8dBi gain at 5.8GHz, 360° horizontal coverage, 50Ω impedance, VSWR ≤1.5, and a flexible 50mm spring section. SMA connector configurations are available for different equipment requirements.

Product Overview

GT-148T 2.4GHz / 5.8GHz Dual Band Spring Antenna

The GT-148T is a high-gain dual-band antenna designed for 2.4GHz and 5.8GHz wireless communication applications.

With 6dBi gain at 2.4GHz and 8dBi gain at 5.8GHz, the antenna provides omnidirectional horizontal radiation for reliable wireless signal coverage. Its integrated 50mm spring section provides mechanical flexibility, making the antenna suitable for equipment installations where vibration or accidental impact may occur.

The antenna has an overall length of approximately 178mm and a 16mm diameter black POM radome. It supports 50Ω systems, VSWR ≤1.5, vertical polarization, and up to 15W maximum input power.

SMA connector configurations can be supplied according to equipment interface requirements.

Key Features

• 2.4GHz / 5.8GHz Dual Band — Supports common WiFi and wireless communication frequency bands.
• 6dBi / 8dBi Gain — 6dBi gain at 2.4GHz and 8dBi gain at 5.8GHz.
• 360° Horizontal Coverage — Omnidirectional radiation supports signal coverage around the equipment.
• Flexible Spring Structure — Integrated 50mm spring section provides mechanical flexibility for equipment installation.
• Low VSWR — VSWR ≤1.5 for efficient RF signal transmission.
• 50Ω Impedance — Compatible with standard 50-ohm RF systems.
• Compact 178mm Design — Suitable for routers, gateways and compact wireless equipment.
• Wide Operating Temperature — Designed for operation from -40°C to +85°C.
• SMA Connector Options — Connector configuration can be selected according to application requirements.

Applications

The GT-148T dual-band spring antenna is suitable for:

• WiFi routers and access points
• Wireless gateways
• IoT gateways and terminals
• Industrial wireless equipment
• Monitoring and control systems
• Wireless communication terminals
• Embedded wireless equipment
• 2.4GHz / 5.8GHz communication devices

Customization Options

OEM and ODM customization is available for project requirements.

Available customization may include:

• Connector configuration
• Antenna dimensions
• Frequency configuration
• Gain requirements
• Mechanical structure
• Radome design
• Color
• Packaging
• Product labeling and branding

Final specifications should be confirmed according to the customer’s device and RF requirements.

FAQ

What frequency bands does the GT-148T support?

The GT-148T is designed for 2.4GHz and 5.8GHz dual-band wireless communication applications.

What is the antenna gain?

The specified gain is 6dBi at 2.4GHz and 8dBi at 5.8GHz.

Is this an omnidirectional antenna?

Yes. The antenna has a specified 360° horizontal beamwidth and vertical polarization.

Why does the antenna use a spring section?

The 50mm spring section provides mechanical flexibility, which can help accommodate movement and vibration in equipment installations.

What connector does this antenna use?

SMA connector configurations are available. The required connector configuration should be confirmed according to the customer’s equipment.

Can the antenna be customized?

Yes. Connector configuration, frequency requirements, dimensions, mechanical structure, color, labeling, packaging and other specifications can be customized according to project requirements.

What is the operating temperature?

The specified operating temperature range is -40°C to +85°C.