There is more happening in amateur radio than people can see.

Groundwave is an attempt to make that community more visible, easier to join, and easier for volunteers to sustain.

01 / THE COMMUNITY

When I got into amateur radio, one of the things I was most excited about was the community.

Radio is full of people building things, experimenting, teaching each other, operating from parks and mountaintops, volunteering in their communities, and sharing a hobby that can last a lifetime. I knew those people had to be around me. The problem was finding them.

Where were the people going out for POTA this weekend? Who was building antennas? Which clubs were holding nets, running Field Day, helping new operators get on HF, or simply getting together to talk radio?

02 / THE VISIBILITY GAP

I searched for local clubs, but it was surprisingly difficult to tell what was active. Useful information was spread across club websites, social pages, mailing lists, and word of mouth. Even when I found a club, it was hard to see what its members were actually doing.

There was clearly a community around me, but from the outside, much of it was invisible.

That experience became part of the idea behind Groundwave: give active clubs a visible, current presence and give operators a better chance of finding a way in.

03 / THE VOLUNTEERS

Visibility depends on the volunteers doing the work behind it. Clubs should not need a collection of spreadsheets, mailing lists, paper records, and disconnected services just to keep things running.

Groundwave brings that work together so events, nets, repeaters, rosters, and records can stay useful when officers rotate. The goal is not to replace the people who create community. It is to give them more time and better continuity.

Groundwave cannot create community by itself. That is something people do.

But it can make that community easier to see, easier to join, and easier to sustain.

04 / THE MODEL

Callsign lookup, On the Air, operator profiles, and club directory browsing are free for licensed amateurs. No ads, no paywall.

Club subscriptions fund the product. Clubs get purpose-built management software, and individual operators keep access to tools that help them connect with the hobby.

Groundwave is built by David Rinaldo, KZ4LA, and operated by Whisker Tech LLC. Ideas and feedback are welcome at hello@groundwavehq.com.

Start with the amateur radio community around you.

Search FCC-derived club-license records, or see how Groundwave helps volunteers keep a club's public activity current.

Find a Club See Club Management