The Annual Winter SWL Festival
[ Mature Teens ] The largest annual gathering of shortwave listeners in North America, near Philadelphia, Pennsylvania in March.
ARRL: Field Day
[ Teens/Mature Teens ] Annual event in the US and Canada, held on the fourth full weekend in June. Includes rules, frequencies, and goals.
Dayton Hamvention
[ Mature Teens ] The world's largest topical conference and product exhibition.
[Ham Mozilla]
Last update:
December 6, 2013 at 11:21:14 UTC
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