Building Superheterodyne Receivers 101 with Chuck Adams, K7QO

Soldering iron calling your name? Here’s an excellent YouTube series from Chuck Adams, K7QO that shows you step-by-step how to construct and test the “Universal HF Receiver Kit” from These videos go through each set of components, showing you how to build the kit in steps, and how to test each step along the way. […]

Learn About Digital Mobile Radio (DMR)


What is Digital Mobile Radio (DMR)? It’s an open digital radio standard that can be used by amateur radio operators to use digital infrastructure such as the Internet to provide communication. Want to know more? Here are some resources to help you along your learning journey! Wikipedia The best podcasts on the subject to […]