2:14am PST - December 5th, 2021

RT @wa1gov: Global Optimum NVIS Frequency Map Based Upon Hourly Ionosphere Soundings via https://t.co/6WcAAthKdo #hamradio https://t.co/HgU…

0 retweets   1 likes  - martin romandia,..©️MarroElMonero (@marroelmonero)