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Model: KC.DA.0094
The TOXU KC.DA.0094 is a 16-element GNSS CRPA antenna with anti-jamming and anti-spoofing capabilities, designed for UAVs, unmanned vehicles, and industrial navigation systems requiring enhanced PNT security.
● 16-Element CRPA Array Design:Integrates a multi-element antenna array with advanced interference suppression capability for complex electromagnetic environments.
● Anti-Jamming & Anti-Spoofing Capability:Supports suppression of jamming interference and spoofing signals to improve GNSS navigation reliability.
● Multi-Application GNSS Solution:Designed for UAV navigation, unmanned vehicles, unmanned ships, and industrial positioning systems.
● Integrated Hardware Design:Combines antenna array, anti-jamming components, and GNSS receiver functions into one solution.
The TOXU KC.DA.0094 is a 16-element GNSS Anti-Jamming & Anti-Spoofing CRPA antenna designed for applications requiring enhanced satellite navigation reliability and PNT information security.
The product integrates a multi-element antenna array, anti-jamming components, and GNSS receiver functions into one integrated navigation solution, helping protect navigation systems against various interference and spoofing scenarios.
KC.DA.0094 supports BDS B1i and GPS L1 satellite navigation signals. It provides anti-jamming capability against narrowband interference, broadband interference, pulse interference, sweep interference, and Gaussian interference, while supporting anti-spoofing functions for L1 and B1 frequency bands.
16-Element CRPA Antenna Array
The 16-element array structure provides enhanced spatial signal processing capability for GNSS interference suppression applications.
Anti-Jamming Capability
Supports interference suppression with single jammer ISR ≥110dB, seven jammers ISR ≥95dB, and fifteen jammers ISR ≥90dB.
Anti-Spoofing Function
Supports suppression of asynchronous spoofing, synchronous spoofing, and repeater spoofing, providing cleaner navigation signals to backend receivers.
Dual-Frequency GNSS Support
Supports BDS B1i and GPS L1 satellite navigation signals for reliable positioning applications.
Integrated GNSS Navigation Solution
Combines antenna array, anti-jamming components, and GNSS receiver functions into one integrated hardware solution.
| Attribute | Value |
| Model | KC.DA.0094 |
| Product Type | 16-Element GNSS Anti-Jamming & Anti-Spoofing CRPA Antenna |
| Antenna Elements | 16 Elements |
| GNSS Signals | BDS B1i: 1561.098MHz GPS L1: 1575.42MHz |
| Anti-Jamming Performance | Single jammer ISR ≥110dB Seven jammer ISR ≥95dB Fifteen jammer ISR ≥90dB |
| Anti-Spoofing Performance | Residual spoofing signal CN0 ≤20dB |
| Interference Types | Narrowband interference, broadband interference, pulse interference, sweep interference, Gaussian interference |
| Positioning Accuracy | Horizontal ≤1.5m (95%) Vertical ≤1.5m (95%) |
| Positioning Accuracy with Jamming | Horizontal ≤10m (95%) Vertical ≤10m (95%) |
| Speed Accuracy | ≤0.2m/s (95%) |
| Timing Accuracy | ≤100ns (95%) |
| Output Protocol | NMEA0183 ASCII / u-blox Protocol |
| Communication Interface | TTL Serial Interface |
| RF Interface | SMA Connector |
| Operating Voltage | 12~34V DC |
| Power Consumption | ≤40W |
| Dimension | Φ370mm × 28.7mm |
| Weight | ≤2600g |
| Operating Temperature | -40℃ ~ +55℃ |
| Storage Temperature | -55℃ ~ +70℃ |
The KC.DA.0094 features a circular CRPA antenna structure with an overall dimension of Φ370mm × 28.7mm.
The mechanical design supports integration into UAVs, unmanned vehicles, unmanned ships, and industrial navigation platforms.

• UAV Navigation Systems
• Unmanned Ground Vehicles
• Unmanned Marine Vehicles
• Industrial Navigation Systems
• GNSS PNT Security Applications
The KC.DA.0094 supports integration with navigation platforms through TTL serial communication and SMA RF interface.
The product can replace conventional GNSS antennas and positioning terminals by providing integrated antenna array, anti-jamming processing, and GNSS receiver functions.
The terminal outputs navigation information through NMEA0183 ASCII protocol or u-blox protocol for connection with compatible navigation systems.
TOXU provides integrated GNSS and RF hardware solutions including CRPA antennas, GNSS terminals, anti-jamming solutions, and RF cable assemblies.
With professional antenna design capability, RF engineering 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 GNSS hardware solutions for industrial positioning applications.
Q1: What is KC.DA.0094?
A1: KC.DA.0094 is a 16-element GNSS CRPA antenna with anti-jamming and anti-spoofing functions designed for UAV and industrial navigation applications.
Q2: What GNSS signals are supported?
A2: It supports BDS B1i and GPS L1 satellite navigation signals.
Q3: How many interference sources can it suppress?
A3: The product supports suppression of up to fifteen jammer sources according to specification requirements.
Q4: Does it support anti-spoofing?
A4: Yes. It supports suppression of asynchronous spoofing, synchronous spoofing, and repeater spoofing.
Q5: Can TOXU provide customization?
A5: Yes. TOXU supports OEM/ODM customization including antenna optimization, GNSS integration, and customized navigation solutions.