Why Spirent Federal? Spirent Federal Systems Inc. is the leading provider of positioning, navigation, and timing (PNT) test equipment to the U.S. Government and prime contractors. Spirent Federal is an independent subsidiary of Spirent Communications Plc. When you choose Spirent Federal as your test partner, you will work with some of the most passionate and knowledgeable subject matter experts in the industry. We have the soul of a startupa non-bureaucratic , innovative working environment but because of the independent proxy relationship with our parent, we also have the resources and support of a large corporation. We embrace a culture where differences are valued, and mutual respect, collaboration, and fairness are fundamental. Spirent Federal Systems CUTTING-EDGE EXPERTISE, COMPREHENSIVE CUSTOMER SUPPORT, & TRUSTED HIGH-FIDELITY SOLUTIONS Spirents software-defined radio (SDR) architecture is flexible and customizable for future-proofed test capabilities, and field-upgradable simulators are designed to evolve with program needs. New Portable Simulator for Range Testing. The new Portable Simulator from Spirent enables range testing with the ability to synchronize to live-sky signals for powerful in-field spoofing testing. LEO PNT. Spirent is enabling next-generation PNT in LEO; stay tuned for new signal capabilities in 2023. New SimORBIT provides enhanced orbit propagation for LEO satellites. Spirent Federals Alternative RF Navigation Simulator can generate alternative PNT signals individually or concurrently with GNSS signals. Military, NavWar & Space. The GSS9000 Series multi-frequency, multi-GNSS RF constellation simulator is Spirent Federals most comprehensive simulation solution. It has an unrivaled update rate of 2 kHz (0.5 ms), enabling ultra-high-dynamic simulations with accuracy and fidelity. The GSS9000 supports M-code, Y-code, alternative PNT, inertial and other non-GNSS sensors, and comes with advanced built-in jamming and spoofing.