27MHz 50W Max Power Input 144G Communication Antenna

• Customization: Available
• Directionality: Omnidirectional Antenna
• Frequency Range: 27MHz
• Model NO.: GL-M258A
• Gain: 2dBi
• Material: Cu
• Nature of Operation: Receiving Antenna, Transmitting Antenna
• Operating Wavelength: Microwave
• Polarization: Vertical Polarization
• Sturcture Form: Surface Antenna
• Usage Occasion: Communicaton Antenna
• VSWR: <1.5
• Transport Package: Carton
• Specification: 53*29*24cm
• Trademark: Global
• Origin: China
• HS Code: 8517710000
• Production Capacity: 1000PCS/Day
• Package Size: 27.00cm * 20.00cm * 10.00cm
• Package Gross Weight: 1.000kg
• Lead Time: 7 days (1 - 100 Pieces) ; To be negotiated ( > 100 Pieces)

Product Description

Product Description

The GL-M258A is a reliable communication antenna designed for consistent signal transmission and reception in 27 MHz frequency applications. It features a robust power handling capacity of 50 W and a 2 dBi gain, ensuring stable and efficient signal propagation. The antenna is equipped with an SL-16-J connector for secure and convenient connectivity, while its 1150 mm length and 144 g weight offer a practical balance of extended reach and manageable portability.
 
Ideal for scenarios where dependable 27 MHz communication is essential, the GL-M258A combines solid electrical performance with durable construction, making it a trusted choice for a variety of wireless communication needs.

Specification

Item	CommunicationAntenna
PN	GL-M258A
FrequencyRange(MHz)	27
Power	50
Gain(dBi)	2
Connector	SL-16-J
Length	1150mm
Weight	144g

Functional Advantages

Superior Signal Stability

Adopts advanced signal enhancement technology to minimize interference from external electromagnetic waves, ensuring consistent signal output.

Wide Frequency Coverage 

Covers a broad frequency range, compatible with multiple communication standards and devices. 

Easy Installation & Adjustment

Comes with a user-friendly mounting bracket and detailed installation guide, allowing quick and hassle-free installation.

Core Applications

Industrial Automation

Used in factory workshops, warehouses, and industrial parks for stable communication between IoT devices, sensors, and control systems.

Outdoor Wireless Coverage

 Applied in rural areas, mountainous regions, and suburban areas to enhance signal coverage for broadband, 4G/5G networks, and satellite communication.

Public Safety & Emergency Communication

Deployed in fire rescue, emergency disaster relief, and public security scenarios to ensure uninterrupted communication in critical situations.

Transportation & Logistics

Installed on trucks, ships, and trains for real-time data transmission, positioning, and monitoring during transportation.

Commercial & Residential Buildings

Used in shopping malls, office buildings, and residential complexes to improve indoor and outdoor wireless network coverage and signal quality.

FAQ

Q1:What is the frequency range of your communication antenna?
A:Our communication antenna covers a wide frequency range, including 700MHz-6GHz, which supports 4G, 5G, WiFi (2.4G/5G), and other common communication standards. 

Q2:How to install the communication antenna?
A:The installation of our communication antenna is very simple. It comes with a complete set of installation accessories (such as brackets, screws, etc.) and a detailed installation manual. You can choose wall-mounted, pole-mounted, or ceiling-mounted installation according to the actual environment.

Q3: Can the communication antenna be used outdoors?
A:Yes, our communication antenna is specially designed for outdoor use. It has excellent waterproof, dustproof, and weather-resistant performance, and can work stably in harsh weather conditions such as heavy rain, strong wind, high temperature, and low temperature.

Q4:Is the communication antenna compatible with my existing communication equipment?
A:Our communication antenna has strong compatibility and can be compatible with most common communication equipment on the market, such as routers, modems, signal transmitters, etc.

Q5:What is the service life of the communication antenna?

A:Under normal use conditions, the service life of our communication antenna is 5-8 years. The antenna is made of high-quality materials and undergoes strict quality testing, which ensures its durability and stability.