High-Performance Magnet Spring Antenna for Reliable Wireless Connectivity

• Customization: Available
• VSWR: <1.5
• Transport Package: 27*20*10
• Model NO.: GL11TD
• Specification: 30×160mm
• Trademark: LEHENG
• Origin: China
• HS Code: 8517710000
• Production Capacity: 10000/Month
• Package Size: 50.00cm * 40.00cm * 30.00cm
• Package Gross Weight: 3.000kg
• Lead Time: 7 days (1 - 3 Pieces) ; To be negotiated ( > 3 Pieces)

Product Description

Product Description

GL11TD Magnetic Mount Spring Antenna – Resilient Wide-Band Coverage For Demanding Mobile Use

The GL11TD Magnetic Mount Spring Antenna is a versatile wide-band antenna designed for the 698–2700 MHz range, providing reliable coverage with 3.0 dBi gain for a variety of cellular and mobile communication applications. Engineered with 50 Ω impedance, up to 50 W power handling, and VSWR ≤2.5, it ensures stable signal transmission in dynamic environments. Its integrated spring and magnetic base offers enhanced vibration resistance and quick, tool-free mounting on metal surfaces—ideal for vehicles, marine use, fleet communications, and mobile field operations where both convenience and durability are essential. With a compact form (Ø30×160mm, 200g) and vertical polarization, the GL11TD delivers a robust and practical antenna solution for consistent on-the-go connectivity.

Specification

Item	Magnetic Mount Spring Antenna
PN	GL11TD
Frequency Range (MHz)	698-2700MHz
Impedance (Ω)	50
Max power input (W)	50
V.S.W.R	≤2.5
Gain (dBi)	3.0
Dimensions	φ30×160mm
Weight	200g
polarization	vertical

Functional Advantages

Wideband Communication Compatibility

Covers a comprehensive frequency range of 698–2700 MHz, ensuring reliable operation across 4G LTE, cellular, public safety, and other modern wireless communication systems.

Low VSWR for High Signal Efficiency

Maintains a VSWR of ≤2.5 across the operational bandwidth, enabling efficient power transfer with minimal reflection and enhanced signal integrity.

Compact and Resilient Spring Design

With dimensions of φ30×160 mm and a weight of 200 g, the antenna combines a durable spring structure with a space-saving form factor, suitable for dynamic and on-the-go installations.

Core Applications

General Vehicle-Mounted Cellular and Mobile Broadband Connectivity
Covering 698-2700 MHz, this magnetic mount spring antenna supports a wide range of cellular and mobile broadband frequencies, including key LTE and 4G bands. With a moderate 3.0 dBi gain, it is suitable for in-vehicle routers, mobile hotspots, telematics devices, and fleet communication systems, providing reliable data and voice connectivity for everyday mobile operations.

Durable Antenna for Service and Utility Vehicles
The spring design adds physical resilience against impacts from low-hanging obstacles, making this antenna practical for service vehicles, utility trucks, delivery vans, and mobile units operating in urban, suburban, or light off-road environments where occasional antenna contact may occur.

Temporary and Rapid-Deployment Field Communication Setups
The magnetic base allows for quick, secure, and non-permanent installation on vehicles or metal surfaces at temporary work sites, events, or field locations. This enables fast establishment of cellular or data links for project coordination, team communication, or on-site connectivity.

FAQ

Q1: Can a WiFi antenna increase internet speed?
A: It can improve signal strength and stability, which may result in higher available speed in areas with weak signals, but it will not increase your plan's maximum bandwidth from your ISP.

Q2: Does a higher dBi mean better performance?
A: Higher dBi generally means more gain and longer range, but it may narrow the signal beam. Choose gain based on your coverage needs—higher isn't always better for all situations.

Q3: Is it safe to use a high-gain WiFi antenna?
A: Yes, WiFi antennas operate within regulated power limits. Ensure your equipment complies with local wireless regulations regarding transmit power and frequency use.

Q4: Will a WiFi antenna interfere with other wireless devices?
A: Properly used WiFi antennas should not cause interference. Directional antennas can actually reduce interference by focusing energy where it's needed.

Q5: Do I need special software or settings to use an external antenna?
A: Usually no software is needed. After physical installation, your device should detect the antenna automatically. You may optimize positioning for best signal.