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Model: TX-A25
The TOXU TX-A25 is a wideband external paddle antenna covering 690-960MHz, 1710-2690MHz, and 3300-5000MHz. Designed for compatible 4G LTE and selected 5G Sub-6GHz equipment, it features a foldable structure, linear polarization, 50Ω impedance, and an SMA male connector for direct installation.
● Wideband Cellular Coverage: Covers 690-960MHz, 1710-2690MHz, and 3300-5000MHz.
● 4G and Selected 5G Applications: Suitable for compatible cellular routers, industrial gateways, CPE, wireless modems, and IoT terminals.
● Foldable Paddle Structure: The adjustable joint allows flexible antenna positioning according to the equipment orientation and installation space.
● SMA Male Connector: Supports direct installation on compatible equipment with an SMA female antenna interface.
● Industrial Temperature Range: Supports operating and storage temperatures from -40°C to +85°C.
● OEM and ODM Support: TOXU supports frequency matching, connector selection, housing customization, RF verification, and volume production.
The TOXU TX-A25 is a wideband external paddle antenna developed for compatible 4G LTE and selected 5G Sub-6GHz communication equipment.
The antenna covers 690-960MHz, 1710-2690MHz, and 3300-5000MHz, making it suitable for compatible cellular routers, industrial gateways, CPE, wireless modems, monitoring equipment, and IoT communication terminals.
The TX-A25 uses a foldable paddle structure that allows the antenna body to be adjusted according to the installation direction and available space. Its extended length is approximately 196 ±2mm, while the folded length is approximately 172 ±2mm.
With linear polarization, 50Ω impedance, and an SMA male connector, the antenna can be installed directly on compatible equipment with an SMA female antenna port.
The exact operating bands, equipment interface, installation environment, and regional network frequencies should be confirmed before ordering. Sample testing is recommended before volume production.
690-5000MHz Multi-Band Coverage
The antenna covers 690-960MHz, 1710-2690MHz, and 3300-5000MHz for compatible cellular communication applications.
Compatible 4G and 5G Applications
Suitable for compatible 4G LTE and selected 5G Sub-6GHz equipment operating within the specified frequency ranges.
Foldable External Structure
The adjustable joint allows the antenna body to be positioned according to the equipment orientation and available installation space.
SMA Male Connector
The standard SMA male connector supports direct installation on compatible equipment with an SMA female antenna interface.
Linear Polarization
The linearly polarized antenna configuration is suitable for compatible routers, gateways, modems, CPE, and industrial wireless terminals.
Wide Temperature Range
The specified operating and storage temperature range is -40°C to +85°C.
OEM and ODM Support
TOXU can evaluate frequency matching, connector configuration, housing structure, color, branding, packaging, and other project-specific requirements.
| Model | TX-A25 |
| Product Type | Wideband Cellular Foldable Paddle Antenna |
| Frequency Range | 690-960MHz / 1710-2690MHz / 3300-5000MHz |
| VSWR | ≤4.0 at 690-960MHz; ≤3.0 at 1710-5000MHz |
| Input Impedance | 50Ω |
| Polarization | Linear |
| Connector | SMA Male |
| Mounting Method | Direct Mount through RF Connector |
| Antenna Structure | 90° Foldable External Paddle Antenna |
| Extended Length | 196 ±2mm |
| Folded Length | 172 ±2mm |
| Standard Color | Black |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +85°C |
| Environmental Compliance | RoHS-Compliant Materials |
| Customization | Frequency Matching, Connector, Housing, Color, Branding and Packaging |
The listed parameters apply to the current TX-A25 configuration. Final RF and mechanical specifications should be confirmed through the approved specification and sample verification before volume production.
The TX-A25 measures approximately 196 ±2mm when fully extended and approximately 172 ±2mm when folded at 90 degrees.

All dimensions are shown in millimeters. Please verify the equipment interface, connector clearance, antenna rotation direction, and surrounding installation space before confirming the product configuration.
4G LTE Routers
Compatible 5G Sub-6GHz Routers
Industrial Cellular Gateways
Customer-Premises Equipment
Wireless Modems
Industrial IoT Terminals
Cellular Monitoring Equipment
Cellular Security Cameras
Telemetry and Data-Transmission Units
Smart-City Communication Equipment
Equipment compatibility depends on whether its operating bands and RF interface match the specified TX-A25 configuration.
The TX-A25 connects directly to compatible wireless equipment through its SMA male connector. The connected equipment should use a matching SMA female antenna interface with 50Ω impedance.
Before ordering, customers should confirm the exact operating bands of the cellular module or modem. General descriptions such as “4G” or “5G” are not sufficient for final antenna selection.
The foldable joint allows the antenna body to be adjusted after installation. Sufficient clearance should be reserved around the connector and antenna body to support movement and prevent mechanical interference.
For suitable performance, the antenna should be positioned away from large metal surfaces, high-current circuits, motors, power supplies, and other strong electromagnetic interference sources whenever possible.
Actual communication performance depends on the wireless module, network coverage, transmit power, receiver sensitivity, antenna matching, equipment enclosure, installation orientation, and operating environment.
Frequency Matching
TOXU can evaluate antenna matching according to the required cellular bands, wireless module, equipment enclosure, and installation environment.
Connector Configuration
The standard configuration uses an SMA male connector. Alternative connector configurations can be evaluated according to the equipment interface and project requirements.
Mechanical Customization
Housing color, branding, packaging, joint structure, and other mechanical requirements can be evaluated for suitable OEM and ODM projects.
Prototype and RF Verification
TOXU supports sample development, network-analyzer testing, equipment-side verification, and final configuration approval before volume production.
Volume-Production Support
After sample approval, TOXU supports antenna assembly, RF inspection, quality control, customized packaging, and stable volume delivery.
TOXU provides antenna design, RF tuning, connector integration, prototype verification, testing, and volume-production support for cellular, WiFi, IoT, industrial, automotive-related, and wireless communication equipment manufacturers.
Our engineering team can evaluate antenna performance according to the customer’s operating bands, wireless module, PCB layout, equipment enclosure, RF connector, installation position, and actual operating environment.
In addition to external cellular antennas, TOXU provides GNSS antennas, embedded antennas, combination antennas, RF cable assemblies, RF connectors, PCBA manufacturing, GNSS modules, receiver boards, and hardware integration services.
With IATF16949 and ISO9001-certified manufacturing capabilities, TOXU supports engineering verification, quality control, customized production, and stable delivery for overseas B2B projects.
Q: What equipment is the TX-A25 suitable for?
A: The TX-A25 is suitable for compatible cellular routers, industrial gateways, CPE, wireless modems, monitoring equipment, and IoT terminals using an SMA antenna interface.
Q: What frequency ranges does the TX-A25 cover?
A: It covers 690-960MHz, 1710-2690MHz, and 3300-5000MHz.
Q: Can the antenna angle be adjusted?
A: Yes. The foldable joint allows the antenna body to be adjusted according to the equipment orientation and available installation space.
Q: Which connector does the antenna use?
A: The standard TX-A25 uses an SMA male connector for direct installation on equipment with a compatible SMA female antenna port.
Q: Can the TX-A25 be customized?
A: Yes. TOXU can evaluate frequency matching, connector configuration, housing color, branding, packaging, and RF verification according to the project requirements.