Harxon has unveiled a new series of intelligent antennas that combine its state-of-the-art antenna technology with a comprehensive RTK positioning module capable of full constellation and frequency support.
This innovative series offers exceptional positioning accuracy in a compact design, making it easy to integrate. It supports various levels of precision, including single-point meter-level, DGPS sub-meter, and RTK centimeter/millimeter-level accuracy.
The HX-MR401A and HX-MR402A (housed versions) alongside the HX-ME403A and HX-ME404A (embedded versions) are specifically designed for unmanned aerial vehicles (UAVs) and feature Harxon’s advanced low-profile helix antenna technology.
Meanwhile, the HX-ME401A and HX-ME402A models, intended for robotic lawn mowers, utilize the cost-effective and high-performance OEM GNSS Antenna HX-CSX231A.
OEM GNSS Antenna Innovations
harxon has expanded its lineup of OEM GNSS antennas with the introduction of the HX-SE402A and HX-SE403A. These antennas are full-band and full-frequency, equipped with a low-profile radio antenna that supports the 858-878MHz and 902-928MHz frequency bands, fulfilling the dual requirements for navigation and dialog in contemporary devices.
Unlike customary whip antennas that typically measure around 20cm, Harxon’s low-profile design achieves the same performance with a mere 10mm height. Moreover, Harxon provides custom tuning services to enhance integration into OEM modules.
Advanced Anti-Jamming GNSS Antenna series
These GNSS antennas are meticulously designed to operate in environments plagued by complex electromagnetic interference, high-power disturbances, and meaningful multipath effects, such as interference from low-elevation angles, high-power noise, and disruptions from radio communication systems.

the PT023 model utilizes multiple array elements along with amplitude and phase adjustments to create spatial radiation shaping. It also incorporates advanced multi-level filtering to effectively suppress out-of-band noise.
Conversely, the PT024 model is equipped with both vertical and horizontal two-dimensional polarization suppressors, which significantly diminish the reception of odd and even LHCP and RHCP signals from the rear of the antenna, and also low elevation multipath and out-of-band noise signals.