Capabilities and Features
MAGNA-I (NavGuard® 720) is Mayflower’s latest fully integrated and affordable GPS Anti-Jam solution, backed by 30+ years of leadership in small SWaP Anti-Jam technology. In today’s GPS-contested NAVWAR environments, MAGNA-I delivers the protection modern military platforms require.
Developed under U.S. Army PEO Aviation PM A3S sponsorship during the MAGNA Phase III program, NavGuard® 720 was designed to meet the GPS protection needs of severely SWaP-constrained platforms such as: Rotary-wing aircraft, UAS, Small ships, Fixed-wing aircraft, Ground combat vehicles
The system is TRL 9 / MRL 10 and has already demonstrated successful NAVWAR mission performance on multiple U.S. military and government platforms.
Smallest Fully Integrated GPS Anti-Jam System Available
The 7-channel NavGuard® 720 MAGNA-I features a 4.5-inch connectorized CRPA with integrated anti-jam electronics in an FRPA-compatible footprint. Despite its size, it consistently outperforms many larger systems.
The MAGNA-I has completed full performance and environmental qualification and meets all requirements outlined in the Government MAGNA Technical Requirements Document (TRD). It has been flown and validated in real NAVWAR environments.
Affordable. Proven. Compatible.
MAGNA-I delivers a cost-effective SWaP-C alternative to larger, more expensive systems while supporting C/A, SAASM, and M-Code compatibility. Its current form factor has been field-proven with U.S. military users.
Certification & Export Advantage
MAGNA-I is the only fully integrated GPS Anti-Jam system with FAA TSO-C190 authorization, making it ready today for platform qualification and deployment.
Available Now
MAGNA-I is ready for platform integration, qualification, and procurement.
Contact us for pricing and additional information.
Antenna Electronics External Interface:
- VDC Power & Data I/O : 10-Pin Glenair Power-Data I/O Pin-Out
- Single GPS RF Output Connectors: SMA (Male)
Antenna External Interface:
- Antenna Output Connectors: SMA (Male)
- (Optional) Iridium Tx/Rx Connector: SMA (Female)
- Built-in-Test (BIT) auto fault detection and logging
- Operating Temperature: -40° C to +85° C
- GPS RF Gain: Adjustable
Noise Figure: <3.5dB [/av_tab] [av_tab title='High Level Features' icon_select='no' icon='ue800' font='entypo-fontello' av_uid='av-5futpj']
- 7-channel AJ design mitigates large number of spatially located WB/NB jammers
- Supports BFEA
- Robust RF front-end handles high-power co-site signals
- Simultaneous (L1 and L2) GPS protection
- Compatible with any GPS receiver
- Provides greater than 90 dB J/S anti-jam protection
- Upgradable with Direction of Arrival (DoA)
- (Optional) Supports transmission and reception of Iridium communications signals
- Dynamics: Suitable for very high dynamics applications
- Designed specifically to counter Rotor Blade modulation
- Simultaneous dual frequency (L1 and L2)
- Mitigates multiple CW, partial band, broadband and pulsed jammers even under high dynamics
- Uses multiple element spatial temporal adaptive filtering (STAP)
- Greater than 40 dB of jamming suppression against multiple jammers
Size: AE w/ CRPA: 4.45“ Diameter x 1.95“ Height
Weight: 14 oz (AE w/ CRPA)
Power: 28VDC, 17 Watts
Mayflower Communications
- 11 Oak Park Drive
- Bedford, MA 01730
- (781) 359-9500
- (781) 359-9744
- info@mayflowercom.com

