OEM GNSS Antennas
Resilient Navigation Solutions for GNSS-Challenged Environments
Assured Positioning, Navigation and Timing (APNT) enables platforms to maintain accurate, continuous and trusted navigation when conventional GNSS signals are degraded, obstructed, jammed, spoofed or completely unavailable. Defense, aerospace, autonomous and mission-critical systems therefore require resilient navigation architectures that combine protected GNSS reception, interference detection and mitigation, inertial navigation and reliable navigation aiding data.
General Guidance provides advanced APNT solutions, anti-jamming and anti-spoofing technologies, high-precision GNSS receivers and specialized navigation components from JAVAD GNSS and Inertial Labs, a VIAVI Solutions company. These complementary technologies help improve the availability, integrity and continuity of positioning, navigation and timing data across aerial, ground, maritime, railway and space applications.
JAVAD GNSS offers compact, multi-frequency and multi-constellation OEM receivers, integrated GNSS/IMU solutions and specialized OEM antennas for demanding navigation and positioning applications. The portfolio includes the TR, TRE and TRH product families, supporting precise positioning, GNSS heading, attitude determination, signal-integrity monitoring and integration into aerial, autonomous, industrial and space-based platforms.

GrAnt-3L OEM
High-Performance Multi-Constellation OEM GNSS Antenna.
The GrAnt-3L OEM is a versatile GNSS antenna designed for straightforward integration into high-precision positioning systems.
It supports GPS, GLONASS, Galileo, BeiDou, QZSS and regional augmentation systems, together with L-Band reception, for reliable multi-frequency tracking across demanding OEM and system-integrator applications.

SpaceAnt-G3
Wide-Band OEM GNSS Antenna for LEO Applications.
SpaceAnt is a compact and robust GNSS antenna designed for reliable multi-constellation and L-Band signal tracking in Low Earth Orbit environments.
It features a stable phase center, extended operating temperature range and out-of-band rejection, with single- and triple-frequency versions available for integration with small satellites and space-based navigation systems.

SpaceAnt-G3T
Wide-Band OEM GNSS Antenna for LEO Applications.
SpaceAnt is a compact and robust GNSS antenna designed for reliable multi-constellation and L-Band signal tracking in Low Earth Orbit environments.
It features a stable phase center, extended operating temperature range and out-of-band rejection, with single- and triple-frequency versions available for integration with small satellites and space-based navigation systems.