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Field results

SAJ protects an unmanned maritime vehicle against jammers

The patent-pending SAJ anti-jam shield was integrated on an unmanned sea vehicle for the first time — with successful field results under intense jamming.

Sağlamtek Engineering TeamRF, antenna & navigation engineering · Ankara
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SAJ protects an unmanned maritime vehicle against jammers

Sağlamtek’s patent-pending anti-jam shield SAJ was recently integrated on an unmanned maritime vehicle (UMV) and delivered very successful results.

From UAVs to the sea

SAJ had already proven itself in many integrations on drones and UAVs; this was the first time it was fitted to an unmanned maritime vehicle.

Field test under jamming

The UMV manufacturer has been actively testing the SAJ-0B1 model in the field, and the results have been highly positive. Despite challenging conditions with intense interference and jamming, SAJ performed successfully.

The customer appreciated Sağlamtek’s advancements and stated that they look forward to continued success with the technology.

How SAJ works

SAJ is a passive shield mounted around an existing standard or CRPA GNSS antenna. It rejects interference arriving from low elevation angles — where ground and sea-level jammers usually are — while the antenna keeps its view of the sky. The housing is mechanically adapted to each platform.

SAJ anti-jam shield illustration
SAJ anti-jam shield illustration

Written by

Sağlamtek Engineering Team

RF, antenna & navigation engineering · Ankara

Articles on this blog are written by the engineers who design, test and build Sağlamtek’s anti-jam GNSS, RF, antenna and radar products at our R&D Center and manufacturing facility in Ankara.