Caleb Nelson - K4CDN

The Family Radio Guy 

After more than ten years in FM radio, Caleb chose to transition into podcasting during his free time. What initially began as a lighthearted experiment quickly evolved into one of the most popular and highly ranked amateur radio shows available online. Since 2014, Caleb has been actively contributing to the radio hobby community through various mediums, including podcasts, videos, books, and courses. As a dedicated father of five, he is passionate about helping families stay connected and possesses the knowledge and skills to make that vision a reality.

Explore my Family Communicatons Courses

The Family Radio Guy has something for everyone, from easy three-step courses to engaging multimedia experiences that help you connect. We also provide expert consulting services, available through Zoom or in-person. Click below to find out more about all of these options!

Family 
Radio 
Guy

Join our Family of Learners

Start Your Journey Today

Discover practical strategies and tools to strengthen your family communication. Become a part of our private Facebook community dedicated to radio preparedness and education. Together, we can face any challenge that comes our way.

Caleb Nelson/K4CDN

Husband, Dad x5, Communicator, Founder

Introducing Caleb Nelson, affectionately known as K4CDN by his friends. He is a beloved figure in the amateur radio community, having built a strong reputation through his exceptional audio podcasts and books. Caleb has a genuine passion for sharing knowledge and enjoys making learning enjoyable and engaging for everyone. His expertise centers around family communication, along with innovative strategies to maximize the potential of all types of radio. His dedication to empowering others is palpable, which is why so many seek his guidance and support in maintaining connections within their families.

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