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AJ977XF+ | GNSS anti-jam and interference protection with low-elevation angle nulling antenna

Summary by GPS World
The AJ977XF+ is a Fixed Reception Pattern Antenna (FRPA) designed to enhance GNSS resilience in interference-prone environments. LEANA technology creates a 20 dB null over all azimuths, from ground level to an elevation angle of ~15°. XF+ technology provides additional protection by filtering out-of-band signals. The “+” technology supports two independent RF channels — if the L1 channel is jammed, the L2/L5 channel will continue to provide a u…
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AJ977XF+ | GNSS anti-jam and interference protection with low-elevation angle nulling antenna

The AJ977XF+ is a Fixed Reception Pattern Antenna (FRPA) designed to enhance GNSS resilience in interference-prone environments. LEANA technology creates a 20 dB null over all azimuths, from ground level to an elevation angle of ~15°. XF+ technology provides additional protection by filtering out-of-band signals. The “+” technology supports two independent RF channels — if the L1 channel is jammed, the L2/L5 channel will continue to provide a u…

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GPS World broke the news in on Tuesday, April 1, 2025.
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