Wholesale GSM Straight Spring Antenna

• Customization: Available
• Directionality: Vertical
• Gain: 2-3
• Model NO.: GL-DYG1301
• Material: Phosphor Copper
• Nature of Operation: Receiving Antenna
• Operating Wavelength: Microwave
• Sturcture Form: Spring
• Usage Occasion: Terminal Equipment
• VSWR: 1.5~2
• Usage: Communication Antenna
• Dimensionality: One-Dimensional Antenna
• Base Antenna: Terminal Equipment
• Transport Package: 43.5*34*27cm
• Specification: 4.8*36mm
• Trademark: LEHENG
• Origin: China
• HS Code: 8517707090
• Production Capacity: 3000PCS/Day
• Package Size: 33.00cm * 26.00cm * 22.00cm
• Package Gross Weight: 11.000kg
• Lead Time: 7 days (1 - 3 Pieces) ; To be negotiated ( > 3 Pieces)

Product Description

Product Description

A miniature multi-band (800–1900MHz) vertical polarization antenna with 3.0dBi gain, designed for compact and portable wireless devices

The GL-DYG1301 is an ultra-compact and lightweight vertical polarization antenna designed for multi-band mobile communication applications covering the 800–1900MHz frequency range. With a minimal footprint of 4.8×41mm and weighing just 1 gram, it is ideal for space-constrained installations such as IoT modules, portable devices, and embedded systems. The antenna is constructed from high-performance phosphor copper for excellent conductivity and durability, and features DC ground lightning protection for reliable operation in various environments. Its low-profile design and stable performance make it a versatile solution for modern wireless connectivity needs.

Specification

Product NO	GL-DYG1301
Electric Specifications
Frequency rang-MHz	800-1900
Gain -dBi	3.0
VSWR	≤1.9
Input Impedance-Ω	50
Polarization	Vertical
Max power -W	50
Lightning protection	DC ground
Connector model	-
Mechanical Specification
Size -mm	4.8*41
Antenna weight-g	1
Material	phosphor copper

Functional Advantages

Wide Frequency Coverage

Supports 800–1900MHz, making it compatible with multiple mobile communication bands including GSM, 3G, and 4G LTE.

Extremely Compact and Lightweight

Measures only 4.8×41mm and weighs 1 gram, allowing easy integration into small devices without compromising performance.

Robust Construction and Protection

Made from phosphor copper for durability and includes DC ground lightning protection for enhanced reliability.

Core Applications

IoT and M2M Communication Modules
Provides reliable antenna performance for sensors, trackers, and smart devices in IoT networks.

Portable and Handheld Wireless Devices
Suitable for mobile routers, handheld terminals, and emergency communication equipment.

Embedded Systems and Compact Electronics
Ideal for integration into space-limited devices such as drones, wearables, and industrial controllers.

Vehicular and Mobile Communication Systems
Can be used in car-mounted devices, fleet tracking systems, and mobile data terminals.

Backup and Redundant Communication Links
Ensures connectivity in auxiliary or backup communication setups where size and weight are critical.

FAQ

Q: What frequency range does this antenna cover?
A: It covers 800–1900MHz, supporting various mobile communication standards.

Q: What is the size and weight of the antenna?
A: It measures 4.8×41mm and weighs only 1 gram.

Q: What is the antenna made of?
A: It is constructed from phosphor copper for optimal conductivity and mechanical strength.

Q: Does it include lightning protection?
A: Yes, it features DC ground lightning protection.

Q: What is the maximum input power?
A: The antenna can handle up to 50W of input power.

Q: What type of polarization does it use?
A: It uses vertical polarization.

Q: What connector does it support?
A: The connector model is not specified in the provided data ("-"), but it typically supports standard connectors such as SMA or similar based on application.

Q: Is this antenna suitable for outdoor use?
A: Yes, with its durable construction and lightning protection, it is suitable for both indoor and outdoor environments.