2:22pm PDT - April 19th, 2021
RT @wa1gov: Global Optimum NVIS Frequency Map Based Upon Hourly Ionosphere Soundings via https://t.co/6WcAAtzl4W #hamradio https://t.co/Fbp…
0 retweets 1 likes - James Hannibal (KH2SR) (@QuirkyQRP)RT @wa1gov: Global Optimum NVIS Frequency Map Based Upon Hourly Ionosphere Soundings via https://t.co/6WcAAtzl4W #hamradio https://t.co/Fbp…
0 retweets 1 likes - James Hannibal (KH2SR) (@QuirkyQRP)