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Model: KC.DA.00173
The TOXU KC.DA.00173 is a dual-band GNSS active helical antenna designed for embedded positioning systems. Featuring a compact helical antenna structure with integrated LNA, this antenna provides reliable GNSS signal reception for automotive and electronic navigation applications.
Supporting L1/L2 frequency bands with a compact cylindrical structure, the KC.DA.00173 integrates an IPEX connector and RF1.13 cable for convenient system integration. TOXU provides customized GNSS antenna design, RF optimization, prototype development, and OEM manufacturing services.
Dual Band GNSS Reception — Supports L1/L2 GNSS frequency bands for positioning applications.
Active Antenna Design — Integrated LNA structure improves GNSS signal reception capability.
Compact Helical Structure — Cylindrical design suitable for embedded installation.
RF1.13 Cable Integration — Integrated cable and IPEX connector for easy connection.
OEM Manufacturing Support — TOXU supports GNSS antenna customization, RF tuning, and mass production.
The TOXU KC.DA.00173 is a dual band GNSS active helical antenna developed for embedded positioning systems. The antenna adopts a compact helical structure combined with an integrated low noise amplifier (LNA), providing a complete RF front-end solution for GNSS applications.
The antenna supports L1/L2 GNSS frequency bands and is designed with a 50Ω RF output interface. With an integrated RF1.13 cable and IPEX connector, the KC.DA.00173 can be directly integrated into GNSS receiver modules and electronic positioning equipment.
The compact Φ25.5×43.6mm mechanical design makes it suitable for applications requiring space-efficient GNSS antenna integration. TOXU supports customized antenna structures, cable length, connector selection, RF optimization, and OEM production.
Dual Band GNSS Frequency Support
The KC.DA.00173 supports L1/L2 GNSS frequency bands covering 1160~1260MHz and 1550~1610MHz, providing a flexible antenna solution for multi-band GNSS receiver systems.
Integrated Active LNA Design
The built-in LNA structure provides 39dB typical gain with low noise performance, helping improve RF signal reception capability in embedded GNSS applications.
Compact Helical Antenna Structure
The cylindrical helical antenna design provides a compact mechanical solution for systems requiring integrated GNSS antenna installation.
RF Cable and Connector Integration
The antenna integrates RF1.13 cable and IPEX connector, simplifying connection between antenna and GNSS receiver modules.
Customized OEM Capability
TOXU supports GNSS antenna customization including mechanical design, RF tuning, cable assembly, connector selection, and volume manufacturing.
| Attribute | Value |
| Model | KC.DA.00173 |
| Product Type | GNSS Active Helical Antenna |
| Application | Embedded GNSS Positioning Systems |
| Frequency Range | L1/L2 1160~1260MHz / 1550~1610MHz |
| LNA Gain | 39dB typ. |
| Zenith Gain | 42dBic typ. |
| Noise Figure | <2.5dB |
| Output Impedance | 50Ω |
| Output VSWR | <1.6 |
| Operation Voltage | 3~10V |
| Current | <35mA |
| Connector | IPEX |
| Cable | RF1.13 |
| Dimension | Φ25.5×43.6mm |
| Operating Temperature | -40~+85°C |
| Storage Temperature | -40~+85°C |
| Compliance | RoHS Compliant |
The KC.DA.00173 mechanical drawing shows the cylindrical helical antenna structure with integrated RF1.13 cable and IPEX connector. The antenna dimension is Φ25.5×43.6mm.

Automotive Positioning Systems
Designed for embedded GNSS antenna integration in automotive electronic systems requiring compact positioning solutions.
UAV Navigation Equipment
Suitable for UAV and autonomous equipment requiring compact GNSS antenna integration.
Robotics and Autonomous Systems
Applicable for robotic platforms and embedded navigation equipment requiring GNSS signal reception.
GNSS Receiver Integration
Suitable for integration with GNSS receiver modules and positioning terminals.
The KC.DA.00173 is designed as part of a complete GNSS hardware system:
GNSS Active Helical Antenna
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RF1.13 Cable Assembly
↓
GNSS Receiver Module
↓
Embedded Controller
↓
Navigation System
TOXU supports complete GNSS hardware integration including antenna matching, cable customization, connector selection, RF testing, and prototype validation.
GNSS Antenna Solutions
TOXU provides GNSS antenna solutions including active antennas, ceramic antennas, helical antennas, and customized positioning antennas.
RF Cable Assembly
TOXU supports RF cable integration with customized cable length, connector selection, and antenna matching.
GNSS Hardware Integration
TOXU combines antenna engineering, RF design, PCBA capability, and manufacturing resources to support complete hardware development.
OEM Manufacturing
TOXU supports prototype development, testing, customization, and stable mass production.
GNSS RF Engineering Capability
TOXU provides GNSS antenna design, RF optimization, and integration support for customized projects.
Antenna and Hardware Integration
TOXU integrates antenna manufacturing, RF cable assembly, connector solutions, and PCBA manufacturing capabilities.
Prototype to Mass Production
TOXU supports customers throughout product development, sample validation, and volume production stages.
TOXU is an OEM manufacturer specializing in GNSS positioning solutions, RF communication hardware, antenna systems, RF cable assemblies, connectors, and PCBA manufacturing.
With professional engineering and manufacturing capabilities, TOXU supports customers from concept design and prototype development to mass production delivery.
Can TOXU customize GNSS helical antennas?
Yes. TOXU supports customized antenna structures, cable length, connector selection, and RF optimization.
What GNSS bands does KC.DA.00173 support?
KC.DA.00173 supports L1/L2 dual band GNSS frequency ranges.
Can TOXU integrate RF cables and connectors?
Yes. TOXU provides RF cable assembly and connector integration services for GNSS antenna systems.
Does TOXU support OEM production?
Yes. TOXU supports customized development, prototype verification, and mass production.