Question 1

Is it really free?

Accepted Answer

Yes! You get 5 free calculations every single day, for life. This includes full access to all frequency presets, custom spectrum inputs (100 MHz – 60 GHz), and elevation graphs. No credit card required.

Question 2

What is included in LinkSight Pro?

Accepted Answer

LinkSight Pro includes unlimited daily calculations, the ability to generate and export client-ready PDF feasibility reports with company branding, and priority engineering support.

Question 3

Where does the elevation data come from?

Accepted Answer

We use the SRTM90m (Shuttle Radar Topography Mission) global database, which provides reliable and consistent 90-meter resolution topographic data for almost anywhere on Earth.

Question 4

Do I need an internet connection?

Accepted Answer

Yes. The app downloads the specific elevation profile for your selected path in milliseconds from our high-speed servers, meaning you don't need to store gigabytes of maps on your phone.

RF Planning & Field Notes

The Ultimate Guide to Line of Sight (LOS) for Long Range FPV

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