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Model: TX2504-3T7A21C-WG-DT
The TOXU TX2504-3T7A21C-WG-DT is a 7-element GNSS anti-jamming CRPA antenna designed for UAVs, unmanned vehicles, and industrial navigation systems requiring reliable satellite signal protection.
● 7-Element CRPA Array Design:Integrates a multi-element antenna array with anti-jamming processing capability for complex electromagnetic environments.
● Multi-Constellation GNSS Support:Supports BDS, GPS, GLONASS, and Galileo satellite navigation signals.
● Enhanced Anti-Jamming Performance:Supports suppression of single, three, and six interference sources with high interference resistance capability.
● Flexible System Integration:Supports TTL serial communication and SMA RF signal output for connection with navigation platforms.
The TOXU TX2504-3T7A21C-WG-DT is a 7-element GNSS Anti-Jamming CRPA Antenna designed for UAVs, unmanned vehicles, and industrial navigation applications requiring enhanced satellite signal reliability.
The integrated CRPA antenna solution combines a multi-element antenna array, anti-jamming components, and satellite navigation receiver functions into one compact structure, reducing system integration complexity.
The antenna supports BDS, GPS, GLONASS, and Galileo navigation signals, and provides anti-jamming capability against narrowband interference, broadband interference, pulse interference, sweep interference, and Gaussian interference.
7-Element CRPA Antenna Array
The seven-element antenna array design provides spatial interference suppression capability and supports reliable GNSS signal reception.
Multi-Constellation GNSS Support
Supports BDS-B1i, BDS-B1c, GPS-L1, GLONASS-G1, and Galileo-E1 satellite navigation signals.
High Anti-Jamming Capability
Supports interference suppression with single interference dry signal ratio ≥110dB, three interference ≥100dB, and six interference ≥90dB.
Integrated Navigation Solution
The product integrates antenna array, anti-jamming components, and navigation receiver functions into one all-in-one solution.
Flexible Output Interfaces
Supports NMEA0183 navigation output, TTL serial communication, and SMA RF signal output interface.
| Attribute | Value |
| Model | TX2504-3T7A21C-WG-DT |
| Product Type | 7-Element GNSS Anti-Jamming CRPA Antenna |
| Antenna Elements | 7 Elements |
| GNSS Signals | BDS-B1i: 1561.098MHz GPS-L1: 1575.42MHz GLONASS-G1: 1602MHz Galileo-E1: 1575.42MHz |
| Anti-Jamming Performance | Single interference ≥110dB Three interference ≥100dB Six interference ≥90dB |
| Interference Types | Narrowband interference, broadband interference, pulse interference, sweep interference, Gaussian interference |
| Positioning Accuracy | Horizontal ≤1.5m |
| Speed Accuracy | ≤0.2m/s |
| Timing Accuracy | ≤100ns |
| Output Protocol | NMEA0183 |
| Communication Interface | TTL Serial Interface |
| RF Interface | SMA Connector |
| RF Output Signal Level | -60~-40dBm |
| Operating Voltage | 6~33V DC |
| Power Consumption | ≤25W |
| Dimension | Φ220mm × 29.5mm |
| Weight | ≤1200g |
| Operating Temperature | -40℃ ~ +55℃ |
| Installation | M3 Screw Mounting |
The TX2504-3T7A21C-WG-DT features a circular CRPA antenna structure with dimensions of Φ220mm × 29.5mm.
The mechanical design supports integration into UAV and industrial navigation platforms.

• UAV Navigation Systems
• Unmanned Vehicles
• Autonomous Navigation Platforms
• Industrial Navigation Systems
• GNSS Signal Reliability Applications
The TX2504-3T7A21C-WG-DT can be integrated with flight controllers and navigation platforms through TTL serial communication.
The SMA RF interface provides anti-jamming GNSS signal output for connection with compatible positioning equipment.
The product supports flexible integration methods according to different navigation system requirements.
TOXU provides integrated GNSS and RF hardware solutions including GNSS terminals, CRPA antennas, anti-jamming solutions, GNSS antennas, and RF cable assemblies.
With professional RF design capability, antenna development experience, and OEM/ODM customization service, TOXU supports customers from prototype development to mass production.
Supported by IATF16949 and ISO9001 quality systems, TOXU provides reliable manufacturing capability for industrial positioning applications.
Q1: What is TX2504-3T7A21C-WG-DT?
A1: TX2504-3T7A21C-WG-DT is a 7-element GNSS anti-jamming CRPA antenna designed for UAVs and industrial navigation systems.
Q2: Which GNSS systems are supported?
A2: It supports BDS, GPS, GLONASS, and Galileo satellite navigation signals.
Q3: How many interference sources can it suppress?
A3: The product supports suppression of up to six interference sources according to specification requirements.
Q4: Can TOXU provide customization?
A4: Yes. TOXU supports OEM/ODM customization including antenna optimization, hardware integration, and customized GNSS solutions.