The Dayton Hamvention® 2012 "Internationally Connected"

FCC Amateur Radio Technician Class License

Ten-Ten Spring Digital Contest - April 28, 0001Z to April 29, 2359Z

Guglielmo Marconi's Brithday April 25, 1874

Prepper Essentials: Communication and Information

ARRL Frequency Measuring Test - April 19, 2012

RMS Titanic Sank 100 Years Ago Today

Jack Tramiel - Founder of Commodore International