5:03am PDT - May 31st, 2023

#APRS Request from TG5ALY-14 Global Optimum NVIS Frequency Map Based Upon Hourly Ionosphere Soundings via https://t.co/6WcAAthKdo #hamradio https://t.co/TPi0kMMql2

3 retweets   0 likes  - wa1gov (@wa1gov)