Omnidirectional Antenna for GSM, 2G, 3G, and 4G Bands

Description of the article « Omnidirectional Antenna for GSM, 2G, 3G, and 4G Bands »

Omnidirectional Antenna for GSM, 2G, 3G, and 4G Bands

This high-gain omnidirectional antenna is built for users who need dependable coverage across a wide range of cellular frequencies. Supporting 700 MHz to 2700 MHz, it is designed for work involving GSM, 2G, 3G, and 4G (LTE) bands, making it a practical option for RF professionals, SDR users, telecom testing environments, and mobile signal analysis tasks.

Distributed by Europe-Connection, this model combines broad frequency support with a compact antenna body, a magnetic base for stable placement, and a 3-meter coaxial cable fitted with an SMA male connector. The result is a flexible antenna solution that can be deployed quickly on compatible equipment, whether in a workshop, on a test bench, or during field operations.

Wide Cellular Frequency Coverage

One of the main strengths of this antenna is its ability to operate across a broad spectrum of mobile communication bands. With a specified frequency range of 700 MHz to 2700 MHz, it is intended for applications involving major cellular standards, including:

• GSM
• 2G
• 3G
• 4G LTE

This wide coverage makes it suitable for users who work across multiple network bands rather than relying on a single-frequency antenna. For SDR experimentation, RF analysis, and network-related testing, broad frequency support can simplify setup and reduce the need to switch antennas between tasks.

Designed for SDR, RF Testing, and Signal Analysis

This antenna is presented as a strong match for Hack RF One and other devices that use an SMA connection. That makes it relevant for a variety of technical and professional workflows where cellular-band reception or transmission is required within authorized environments.

According to the provided specifications, it can be used for:

• RF testing
• Mobile signal analysis
• Base station simulations
• SDR experimentation

Its omnidirectional design is especially useful when signal sources may come from different directions. Instead of aiming the antenna toward one fixed point, users can deploy it in a more flexible way for general coverage within the supported frequency range.

High-Gain Omnidirectional Performance

The antenna is specified with a 35 dBi gain. In the source material, this is highlighted as a key advantage for improving signal quality and reliability across low, mid, and high cellular bands. For users working in RF development, monitoring, or test environments, gain is an important factor when building an effective setup.

Combined with its omnidirectional pattern, the antenna is intended to provide signal pickup from all directions rather than focusing on a narrow beam. This can be beneficial in practical deployments where the signal environment changes, where multiple sources are present, or where fast setup matters more than directional alignment.

The source also positions this model as a useful option in low-signal or noisy environments, where stronger antenna performance may help improve consistency during testing and analysis.

Magnetic Base for Fast, Stable Placement

A major practical feature of this antenna is its magnetic base. This allows the antenna to be placed securely on compatible metal surfaces without requiring a permanent mount or additional hardware. In real working conditions, this can save time and make repositioning much easier.

The magnetic base is described as suitable for stable placement on surfaces such as:

• Vehicles
• Racks
• Cabinets

This makes the antenna particularly convenient for temporary installations, mobile setups, and lab environments where equipment layouts may change regularly. Instead of committing to a fixed installation point, users can move the antenna to test different positions and optimize placement for the task at hand.

3-Meter Cable for Flexible Deployment

The included 3-meter coaxial cable gives the antenna useful installation flexibility. In many RF setups, the best antenna position is not always directly next to the connected device. A longer cable allows the antenna to be placed where reception or transmission conditions are more favorable while keeping the main hardware in a practical location.

The source specifies that the cable is RG174 and terminates in an SMA male connector. This supports quick connection to compatible devices and helps simplify deployment in both fixed and portable configurations.

For indoor benches, field kits, and vehicle-based arrangements, this cable length can make a meaningful difference in day-to-day usability. It gives users more freedom to position the antenna without being restricted by very short lead lengths.

Compatibility with Hack RF One and SMA-Equipped Devices

This antenna is explicitly described as fully compatible with Hack RF One and with devices that support SMA connections. That broadens its usefulness beyond a single platform and makes it relevant for a range of RF and SDR hardware.

The provided compatibility list includes:

• Hack RF One
• SDR receivers/transceivers with GSM/LTE frequency support
• Cellular modems and routers with SMA inputs
• Signal boosters and repeaters
• Network monitoring hardware
• RF test benches and analyzers

As always, physical connector compatibility and supported frequency operation should be checked against the target device before purchase. Based on the source information, this model is intended for systems operating within the stated cellular bands and using an SMA interface.

Compact Physical Format

In addition to its broad frequency support, the antenna has a specified length of 97 mm. This compact size can be advantageous when space is limited or when the antenna needs to be transported as part of a portable RF kit.

Its smaller form factor, combined with the magnetic base and long cable, supports practical deployment in environments where a larger fixed antenna would be less convenient. This is particularly relevant for temporary setups, mobile workstations, and compact test configurations.

Technical Specifications

• Frequency range: 700 MHz – 2700 MHz
• Supported networks: GSM, 2G, 3G, 4G (LTE)
• Antenna gain: 35 dBi
• Impedance: 50 Ohms
• Antenna length: 97 mm
• Cable length: 3 meters
• Cable type: RG174 coaxial cable
• Connector: SMA male
• Base type: Magnetic

Suitable Professional Environments

Based on the source material, this antenna is intended for a range of legitimate technical and professional uses. It is presented as a useful tool for users such as:

• Telecom engineers working on GSM, 3G, and 4G band testing
• RF researchers analyzing spectrum between 700 MHz and 2700 MHz
• Field technicians who need a portable antenna setup
• IT and network professionals using compatible monitoring or test hardware

Its combination of wide frequency support, magnetic mounting, and SMA connectivity makes it a practical accessory for controlled testing, development, and analysis environments.

Simple Installation

Installation is straightforward. The antenna connects through its SMA male connector to any compatible device, with no software or drivers required. This plug-and-play physical setup is useful for users who need to move quickly between devices, benches, or field configurations.

Because the antenna uses a magnetic base and a 3-meter cable, deployment can often be completed in just a few steps: connect the SMA interface, place the base on a suitable metal surface, and position the antenna where the setup requires it.

Important Usage Notice

This product is intended for legal and authorized use only. The source material notes that users are responsible for complying with local regulations relating to frequency usage and transmission power. Before connecting the antenna to any transmitting system, it is important to ensure that operation is permitted and properly configured for the relevant jurisdiction and application.

The user manual is provided in English.

Why Choose This Omnidirectional Cellular Antenna?

If you need an antenna for supported cellular bands with straightforward physical installation and broad device compatibility, this model offers a practical specification set. Its key strengths are clearly defined in the source material: 700–2700 MHz coverage, 35 dBi stated gain, 50 Ohm impedance, SMA male connectivity, a 3-meter RG174 cable, and a magnetic base for stable placement on metal surfaces.

For users of Hack RF One, SDR equipment, cellular modems, routers, and RF test hardware with SMA inputs, it provides a compact and flexible antenna option designed for professional and technical environments.