High-Precision Full-Band GNSS RTK Helix Antenna | L1/L5, IP67, SMA Cellular & Combo Antennas
Part number 342 Sep 2026

High-Precision Full-Band GNSS RTK Helix Antenna | L1/L5, IP67, SMA

Experience unparalleled positioning accuracy with our high-precision full-band GNSS RTK helix antenna. Designed for demanding applications, this antenna de

  • Evaluation samples available from stock
  • Marking, reel and labelling to your part number
  • Datasheet and declaration pack on request
  • Second-source and equivalent options quoted alongside

Specifications

Supported Positioning Signal Bands
GPS: L1/L2/L5; BDS: B1/B2/B3; GLONASS: L1/L2/L3; Galileo: E1/E5/E6; L-band
Peak Gain
≥2.5dBi
Axial Ratio @ Zenith
≤1.5dB
Horizontal Coverage Angle
360°
Impedance
50Ω
Frequency Range
1163MHz-1278MHz / 1525MHz-1610MHz
LNA Gain
35±3.0dB
Group Delay Variation
≤5ns
Waterproof Rating
IP67
Connector Type
SMA
Polarization
Right-Hand Circularly Polarized (RHCP)
Patch Architecture
Four-arm helical structure

Product Details

Experience unparalleled positioning accuracy with our high-precision full-band GNSS RTK helix antenna. Designed for demanding applications, this antenna delivers reliable performance across all major satellite systems, ensuring centimeter-level precision even in challenging environments. Whether you're in surveying, agriculture, or autonomous navigation, this antenna is your trusted partner for mission-critical data.

Key Benefits

  • Full-Band Coverage: Supports GPS L1/L2/L5, BDS B1/B2/B3, GLONASS L1/L2/L3, Galileo E1/E5/E6, and L-band, providing comprehensive signal reception for RTK and high-precision applications.

  • Superior Signal Quality: Four-arm helical structure with right-hand circular polarization ensures excellent axial ratio (≤1.5 dB) and peak gain ≥2.5 dBi, minimizing signal loss and multipath interference.

  • Robust & Reliable: IP67 waterproof rating and durable construction withstand harsh weather conditions, ensuring long-term reliability in the field.

  • Precise Timing: Low group delay variation (≤5 ns) maintains signal integrity for accurate positioning and timing.

  • Easy Integration: Standard SMA connector and 50Ω impedance allow seamless integration with RTK receivers and GNSS modules.

Applications

  • Surveying and mapping

  • Precision agriculture

  • Autonomous vehicles and drones

  • Construction and machine control

  • Geodetic monitoring

  • Marine and aviation navigation

Why Choose This Antenna?

This antenna is engineered for professionals who demand the highest level of accuracy and reliability. Its advanced helical design provides a stable phase center and wide beamwidth, ensuring consistent performance across the entire frequency range. The integrated LNA with 35±3.0 dB gain boosts weak signals, making it ideal for long cable runs and challenging installations. Backed by rigorous testing and quality assurance, this antenna meets the stringent requirements of international standards, offering a cost-effective solution without compromising on performance.

Upgrade your GNSS system today with this full-band helix antenna and experience the difference in precision and durability.

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