Amateur Radio @lemmy.radio BenDoubleU @lemmy.radio 6mo ago The 52 Week Ham Radio Challenge 2025 hamchallenge.org The 52 Week Ham Radio Challenge 2025 - Homepage 1 crossposts Amateurfunk @feddit.org ItTakesTwo @feddit.org 6mo ago The 52 Week Ham Radio Challenge hamchallenge.org
