2:56am PST - February 7th, 2021
RT @wa1gov: Global Optimum NVIS Frequency Map Based Upon Hourly Ionosphere Soundings via https://t.co/6WcAAthKdo #hamradio https://t.co/EYF…
0 retweets 1 likes - versuchsender (@versuchsender)RT @wa1gov: Global Optimum NVIS Frequency Map Based Upon Hourly Ionosphere Soundings via https://t.co/6WcAAthKdo #hamradio https://t.co/EYF…
0 retweets 1 likes - versuchsender (@versuchsender)