What’s your grid square? Be prepared to answer that question a lot in 2018. The ARRL International Grid Chase 2018 begins this weekend and continues throughout the year. The Grid Chase kicks off at 0000 UTC on Monday, January 1, which is New Year’s Eve in US time zones, so get ready to hit your grid running.

This is an event for all radio amateurs, and taking part is as simple as just getting on...

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