Small Portable Weather Radar

I'm getting

"You've requested a page on a website (radar.koakno.com) that is on the Cloudflare network. The host (radar.koakno.com) is configured as a Cloudflare Tunnel, and Cloudflare is currently unable to resolve it."

when I try and visit the demo

I love to see more amateur experimentation with radar. Another example of tech that was government lab black magic in the 1940s becoming accessible to random smart individuals with a few hundred dollars worth of lab equipment in the 2020s.

Id love to see some pics or a video of this in action and working.