You don't need a ham license to build and operate things under Part 15.23. https://www.law.cornell.edu/cfr/text/47/15.23 https://www.law.cornell.edu/cfr/text/47

You don't need a ham license to build and operate things under Part 15.23. https://www.law.cornell.edu/cfr/text/47/15.23 https://www.law.cornell.edu/cfr/text/47/15.23