APNT, Anti-Jamming & Navigation Support
General Guidance provides Assured Positioning, Navigation and Timing (APNT), anti-jamming, anti-spoofing and navigation-support technologies designed to improve positioning and navigation resilience when GNSS signals are degraded, obstructed, jammed or spoofed. The portfolio combines interference detection and mitigation, multi-constellation GNSS reception, GNSS-aided inertial navigation and air-data aiding for defense, aerospace, autonomous and other mission-critical platforms.
TwoSents detects, filters and mitigates multiple sources of GNSS jamming and spoofing. JAVAD TR-2S AJ combines multi-frequency, all-constellation tracking with in-band interference rejection, jamming detection and suppression, while TR-2S AJ INS adds calibrated, temperature-compensated inertial sensors for continuous position, velocity and full attitude determination. The Inertial Labs Air Data Computer provides pressure altitude, calibrated and true airspeed, Mach number, air density and outside air temperature for avionics and INS integration.
These components can be deployed individually or integrated with inertial navigation systems, autopilots, mission computers and external sensors to support reliable operation across UAVs, fixed-wing aircraft, autonomous vehicles and embedded defense platforms in GNSS-challenged environments.

TwoSents
Anti-Jamming and Anti-Spoofing Electronics Module.
TwoSents is a patented APNT electronics module designed to detect, mitigate and filter multiple sources of GNSS jamming and spoofing. It supports multi-band, multi-constellation operation, adaptive digital filtering, low latency and interference suppression of up to 50 dB, with compatibility across Inertial Navigation Systems and autopilot platforms.

TR-2S AJ
Anti-Jamming GNSS Receiver with Spoofing Detection.
The TR-2S AJ is a compact OEM GNSS board with multi-frequency, all-constellation tracking, patented jamming and spoofing detection, and in-band interference rejection.
It provides up to 30 dB of jamming suppression and positioning output rates of up to 200 Hz for demanding embedded applications.

TR-2S AJ INS
Anti-Jamming GNSS-Aided Inertial Navigation System.
Compact OEM GNSS-aided Inertial Navigation System engineered for resilient operation in interference-prone environments. Calibrated inertial sensors, in-band interference rejection, spoofing and jamming detection and suppression, and full attitude determination support reliable navigation for embedded platforms.

Air Data Computer (ADC)
Compact Stand-Alone Air Data Computer.
The Inertial Labs ADC is an IP67-rated device that calculates pressure altitude, calibrated and true airspeed, Mach number, air density and outside air temperature. Its compact, lightweight and low-power design supports straightforward integration with Inertial Labs navigation systems and external sensors for UAV, fixed-wing and VTOL applications.