Combo Antenna
Combo Antennas are advanced multi-band RF antennas designed to support multiple wireless communication technologies within a single compact antenna system. These antennas combine GPS, GSM, LTE, Wi-Fi, and other communication frequencies into one integrated solution, making them ideal for telecom, automotive, IoT, tracking, and wireless communication applications.
At SRFS Teleinfra, we manufacture and supply premium-quality Combo Antennas engineered for stable signal reception, high gain performance, low signal loss, and reliable multi-band connectivity across telecom and wireless communication networks. Our combo antennas are designed using advanced RF technology and precision manufacturing standards to ensure excellent performance in demanding indoor and outdoor environments.
Our combo antennas support multiple frequency bands including GPS, GSM, 3G, 4G LTE, Wi-Fi, and 5G communication systems. These antennas help reduce installation complexity, save mounting space, and improve wireless communication efficiency in modern RF systems.
What is a Combo Antenna?
A Combo Antenna is a multi-functional RF antenna that integrates two or more communication technologies into a single antenna unit. It allows simultaneous transmission and reception of different wireless signals such as GPS and GSM or Wi-Fi and LTE while maintaining stable RF performance and efficient signal coverage.
Combo antennas are commonly used in applications where multiple communication networks are required but installation space is limited.
Features of Combo Antenna
- Multi-band wireless communication support
- Compact and space-saving antenna design
- Stable RF signal transmission and reception
- High gain and strong signal coverage
- Low VSWR and low signal loss
- Weather-resistant outdoor construction
- Reliable GPS and GSM connectivity
- Easy installation and mounting
- Suitable for indoor and outdoor applications
- High durability and long operational life
Types of Semi Flexible FS Series Cables
GPS GSM Combo Antenna
Designed for simultaneous GPS tracking and GSM communication applications.
LTE Wi-Fi Combo Antenna
Provides stable LTE and Wi-Fi connectivity for wireless networking systems.
4G 5G Combo Antenna
Supports multi-band telecom communication for modern 4G LTE and 5G networks.
Vehicle Mount Combo Antenna
Suitable for automotive tracking, fleet management, and transportation communication systems.
Industrial Combo Antenna
Used in industrial IoT, wireless monitoring, and smart communication systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | 824–2170 MHz / GPS 1575.42 MHz |
| Impedance | 50 Ohm |
| Gain | Up to 28 dBi |
| VSWR | ≤ 2 |
| Return Loss | -15 dB |
| Polarization | R.H.C.P |
| Connector Type | 2 × SMA (M) or Customized |
| Cable Type | RG174 Cable |
| Cable Length | 3 Meter or Customized |
| Maximum Input Power | 100 W |
Applications of Combo Antenna
Combo antennas are widely used across telecom and wireless industries including:
- GPS Tracking Systems
- GSM Communication Networks
- 4G LTE & 5G Applications
- Wi-Fi & Wireless Networking
- IoT & Smart Devices
- Automotive Communication Systems
- Fleet Management Solutions
- Telecom Infrastructure
- Industrial Wireless Communication
- Security & Surveillance Systems
Key Performance Factors
Choosing the right Combo Antenna depends on several important RF performance parameters:
- Frequency band compatibility
- Signal gain and coverage
- VSWR performance
- Connector compatibility
- Multi-network support capability
- Environmental durability
- Cable quality and length
- Indoor or outdoor installation requirements
Proper antenna selection ensures stable communication, improved signal reception, reduced installation complexity, and reliable network performance.
Combo Antenna Product Specifications
| Combo Antenna Type | Frequency Range | Gain | Application |
|---|---|---|---|
| GPS GSM Combo Antenna | 1575.42 MHz / 824–2170 MHz | 28 dBi | GPS Tracking & GSM Communication |
| LTE Wi-Fi Combo Antenna | 2.4 GHz / LTE Bands | High Gain | Wireless Networking Systems |
| 4G LTE Combo Antenna | 698–2700 MHz | 8–12 dBi | Telecom & Broadband Networks |
| 5G Combo Antenna | 3300–3800 MHz | High Performance | 5G Wireless Communication |
| Vehicle Mount Combo Antenna | Multi-Band RF Range | Stable Signal Gain | Automotive & Fleet Applications |
Why Choose us
Multi-Band RF Performance
Our combo antennas are engineered for reliable multi-network communication with stable RF signal performance.
Compact & Space-Saving Design
Integrated antenna solutions reduce installation complexity and save mounting space in wireless systems.
Strong Signal Coverage
Designed for high gain, stable connectivity, and improved wireless communication performance.
Durable Outdoor Construction
Manufactured using weather-resistant materials for reliable indoor and outdoor telecom installations.
Frequently Asked Questions
A combo antenna is a multi-band RF antenna designed to support multiple wireless communication technologies in a single antenna system.
They are widely used in GPS tracking systems, telecom networks, Wi-Fi systems, IoT devices, automotive communication, and wireless networking applications.
Combo antennas support multiple frequency bands including GPS, GSM, LTE, Wi-Fi, and 5G frequencies.
Combo antennas reduce installation space, simplify wiring, support multiple networks, and improve communication efficiency.
Most combo antennas are designed with standard 50 Ohm impedance.
Yes, combo antennas are manufactured with durable and weather-resistant construction for outdoor telecom environments.
Common connector types include SMA, N Type, and customized RF connectors.
Yes, modern combo antennas are designed for 4G LTE and 5G telecom infrastructure applications.
RG174 and other low-loss RF cables are commonly used in combo antenna assemblies.
SRFS Teleinfra offers premium-quality combo antennas with stable RF performance, durable construction, strong signal coverage, and reliable telecom connectivity solutions.