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Live Demo · Radio Frequency & Spectrum Management

Coastal Spectrum in 3D — from real licensing data

This is licensed radio-frequency activity along the San Diego coast — marine VHF, coastal public-safety, port, and land-mobile transmitters — rendered volumetrically from live licensing data. Drag to orbit, scroll to zoom, click a signal for detail.

What you're looking at

Real data

Every point is a real licensed transmitter near the coast — not a mockup.

Volumetric view

Height and density show how busy the airspace is in three dimensions.

Coastal focus

Marine VHF, port operations, and coastal public-safety spectrum in one view.

Any location

The same 3D view works for any US address — this is just one coastline.

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Demo renders live in your browser from SignalGround's hosted 3D engine. If the frame is slow to load, the spectrum data is streaming — give it a few seconds.