Digital Education

HVDN Notebook

HVDN publishes a 100% original content  blog that covers a range of emerging and new technology trends in ham radio.

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Squidwrench has been sharing knowledge and ideas since January 2010. We've had expos and workshops, and random get togethers. In 2013 we teamed up with Studio 81 to provide the space and greater access to tools. 


The ARRL is the national association for Amateur Radio in the US. Founded in1914 by Hiram Percy Maxim as the "American Radio Relay League", ARRL is a noncommercial organization of radio amateurs.