3G-4G Antenna
3G / 4G Antennas are essential RF components used in modern wireless communication systems to transmit and receive mobile network signals with high efficiency and stable coverage. These antennas are specially designed to support multi-band cellular frequencies for reliable voice, data, LTE, and broadband communication applications. At SRFS Teleinfra, we offer high-performance 3G / 4G antennas suitable for telecom infrastructure, wireless communication systems, industrial networking, and signal enhancement applications.
Our 3G / 4G antennas are engineered using advanced RF technology and precision manufacturing techniques to ensure high gain, low VSWR, excellent signal stability, and long operational life even in demanding outdoor and indoor environments. These antennas are widely used in telecom towers, routers, boosters, DAS systems, base stations, IoT systems, and LTE communication networks.
Designed for reliable signal transmission and enhanced network performance, our antennas deliver excellent coverage, improved connectivity, and stable communication performance across multiple frequency bands.
All our 3G / 4G antennas are manufactured in India using quality-tested materials and strict quality control standards, ensuring dependable performance, long service life, and cost-effective telecom solutions for communication infrastructure projects across the country.
What is a 3G / 4G Antenna?
A 3G / 4G antenna is a wireless communication antenna designed to transmit and receive cellular signals for mobile broadband and telecom networks. These antennas help improve signal strength, network coverage, and data transmission performance in wireless communication systems.
3G / 4G antennas are commonly used in telecom towers, LTE routers, signal boosters, industrial communication systems, and wireless networking applications to ensure stable and reliable connectivity.
Types of 3G / 4G Antennas
Omni Directional Antenna
Provides 360-degree signal coverage and is widely used for general wireless communication and indoor coverage applications.
Directional Antenna
Focuses signal transmission in a specific direction for long-distance communication and improved signal strength.
Panel Antenna
Used in telecom and base station applications for stable directional coverage and high-gain performance.
Magnetic Mount Antenna
Compact and portable antenna commonly used in vehicles, routers, and temporary communication setups.
MIMO Antenna
Supports multiple-input and multiple-output technology for improved data speed and network performance in LTE and broadband systems.
Provides 360-degree signal coverage and is widely used for general wireless communication and indoor coverage applications.
Directional Antenna
Focuses signal transmission in a specific direction for long-distance communication and improved signal strength.
Panel Antenna
Used in telecom and base station applications for stable directional coverage and high-gain performance.
Magnetic Mount Antenna
Compact and portable antenna commonly used in vehicles, routers, and temporary communication setups.
MIMO Antenna
Supports multiple-input and multiple-output technology for improved data speed and network performance in LTE and broadband systems.
Technical Specifications of 3G / 4G Antennas
Electrical Specifications
- Frequency Range: 698–2700 MHz
- Gain: 3 dBi to 15 dBi
- Impedance: 50 Ohm
- VSWR: ≤ 1.5:1
- Polarization: Vertical / Horizontal / Dual Polarized
- Low Signal Loss & Stable RF Performance
Mechanical Specifications
- Connector Type: N Male / SMA Male / Customized
- UV Resistant Radome Construction
- Compact & Weatherproof Design
- Indoor & Outdoor Installation Support
Environmental Specifications
- Operating Temperature: -40°C to +85°C
- Weather Resistant Construction
- High Durability for Outdoor Telecom Applications
Applications of 3G / 4G Antennas
- Telecom towers and BTS installations
- LTE and broadband communication systems
- 3G / 4G wireless networking
- Signal booster systems
- Industrial IoT communication
- DAS and in-building coverage systems
- Remote monitoring applications
- Vehicle communication systems
3G / 4G antennas are widely used to improve signal coverage, network stability, and communication performance across wireless telecom systems.
Advantages of 3G / 4G Antennas
- Strong and stable signal coverage
- Supports multi-band cellular frequencies
- High gain and improved connectivity
- Low VSWR and efficient signal transmission
- Durable weather-resistant construction
- Suitable for indoor and outdoor installations
RF Cable Product Specifications
| Antenna Type | Impedance | Frequency Range | Application |
|---|---|---|---|
| 2.4 GHz 5 dBi Rubber Duck Antenna RP-SMA Male Connector | 50 Ohm | 2.4 GHz Wi-Fi Frequency | Wireless Routers & Wi-Fi Communication |
| 2.4 GHz Wi-Fi 5dBi Rubber Duck SMA (M) Movable Body | 50 Ohm | 2.4 GHz Wireless Range | Wi-Fi & Wireless Networking Systems |
| 6 dBi Magnetic Base Rubber Duck Antenna | 50 Ohm | RF & Wireless Communication Range | Signal Enhancement & Mobile Communication |
| High Performance Test Cable | 50 Ohm | High Frequency GHz Range | RF Testing & Measurement Equipment |
Why Choose us
High Performance RF Antennas
Our 3G / 4G antennas are designed for reliable signal transmission and stable wireless communication performance.
Wide Frequency Coverage
Built with superior shielding technology, our cables reduce EMI interference and deliver clean, uninterrupted signal transmission.
Low VSWR & Excellent Signal Stability
Manufactured with precision RF engineering for reduced signal reflection and efficient communication.
Durable Outdoor Design
Built using high-quality UV-resistant materials for long-lasting outdoor performance.
Frequently Asked Questions
A 3G / 4G antenna is used to improve wireless signal transmission and reception in telecom and broadband communication systems.
Most 3G / 4G antennas support frequencies from 698 MHz to 2700 MHz.
Antenna gain indicates how effectively an antenna transmits or receives signals in a particular direction. Higher gain provides better coverage and signal strength.
Standard 3G / 4G antennas are designed with 50 Ohm impedance for telecom and RF applications.
VSWR (Voltage Standing Wave Ratio) indicates impedance matching quality. Lower VSWR improves signal transmission efficiency.
These antennas are used in telecom towers, routers, boosters, industrial communication systems, and wireless networking applications.
Omni antennas provide 360-degree coverage, while directional antennas focus signals in a specific direction for longer range.
Yes, most 3G / 4G antennas are designed with weatherproof and UV-resistant construction for outdoor installation.
Yes, high-gain antennas help improve signal strength, coverage, and communication stability.