Mayflower Communications Becomes First in Aviation Industry to Ship FAA TSO C-190 Authorized GPS Anti-Jam System for Integration

  • Landmark achievement for flight safety in GPS-degraded or denied environments
  • Mayflower’s MAGNA-I and MAGNA-F are the first and only CRPA-based GPS Anti-Jam products to receive FAA TSO-C190 Authorization

Bedford, MA – Mayflower Communications Company delivered several FAA TSO-authorized MAGNA GPS Anti-Jam Systems to the U.S. Government for integration into a fixed-wing aircraft. This industry-first milestone marks a turning point in efforts to combat GPS degradation and denial.  For the first time in aviation history, a U.S. Government aircraft will operate with a GPS Anti-Jam System that meets FAA ADS-B requirements and Design Assurance Level – Bravo (DAL B) standards. These aircraft typically operate in Navigation Warfare (NAVWAR) environments, supporting U.S. Government objectives.

The Only FAA TSO-C190 Authorized GPS Anti-Jam System

Mayflower’s Multi-Platform Anti-Jam GPS Navigation Antenna (MAGNA) is currently the world’s only FAA TSO-C190-authorized anti-jam systems. The MAGNA product line consists of two models:

  • MAGNA-Federated (MAGNA-F)
  • MAGNA-Integrated (MAGNA-I)

Both models leverage Mayflower’s high-performance GPS Anti-Jam (AJ) antenna technologies and were developed with sponsorship from the U.S. Army and Navy to meet GPS protection requirements across air, sea, and ground platforms—including fixed-wing and rotary aircraft, ships, UAVs, and tactical vehicles. Both products provide simultaneous L1/L2 protection and can secure both commercial and military GPS receivers.

MAGNA-F: A Small, High-Performance Federated GPS Anti-Jam Solution

The MAGNA-F is the latest federated, small-SWaP, and cost-effective GPS Anti-Jam solution, extensively tested and flown in NAVWAR operational environments on multiple government aircraft platforms.

  • Features a compact 3.5” diameter Controlled Reception Pattern Antenna (CRPA)
  • FRPA-compatible footprint for seamless integration
  • Outperforms larger, more expensive anti-jam solutions
MAGNA-I: A Compact, Fully Integrated GPS Anti-Jam System

The MAGNA-I is the smallest and highest-performing integrated GPS Anti-Jam solution available, designed with a 4.5” diameter FRPA-compatible footprint for simplified integration and reduced life cycle costs.

  • Antenna array and electronics integrated into a single module
  • Ideal for platforms with challenging integration requirements
A Game-Changer for Aviation Safety

“Being the first in the industry to deliver TSO-authorized GPS Anti-Jam Systems to the U.S. Government is a major milestone for aviation safety and efficiency,” said Dr. Triveni Upadhyay, Founder and President of Mayflower Communications Company, Inc. “The MAGNA GPS Protection System ensures reliable aircraft navigation in environments where GPS signals are disrupted.”

“Many in the industry doubted the feasibility of obtaining TSO authorization for a GPS Anti-Jam System, but Mayflower took on the challenge—and succeeded,” said Mr. Joe Thomas, Senior Director of Government Programs. “By delivering high-quality, robust, and cost-effective GPS Anti-Jam solutions, we continue to support the US military and potentially civilian markets.”

Mayflower plans to continue delivering FAA TSO-authorized MAGNA GPS Anti-Jam Systems to customers worldwide.

Meet Mayflower at JNC 2025

The Mayflower Communications management team will be attending the Joint Navigation Conference (JNC) in Greater Cincinnati Area, from June 2–5, 2025. To learn more about Mayflower Communications and the MAGNA suite of products, visit us at the conference.

About Mayflower Communications

Mayflower Communications is a leading innovator in small-SWaP GPS products and technologies, with 35+ years of experience delivering operationally proven Digital Anti-Jam Systems.Mayflower’s MAGNA GPS Anti-Jam products are deployed on multiple Military aircraft (including rotary-wing, fixed-wing, and unmanned aerial systems).

Media Contact

Joseph P. Thomas
Phone: 781-359-9500 ext. 2226
Email: thomas@mayflowercom.com