In the 125 years since Marconi made his first radio transmissions, the spectrum has been divvied up into ranges and...
North America's Premiere Amateur Radio News Magazine
North America's Premiere Amateur Radio News Magazine
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Solar Cycle 25 Gives Amateurs and Shortwave a Boost
In the 125 years since Marconi made his first radio transmissions, the spectrum has been divvied up into ranges and...