Smaldonado
Umbridge compliance
21:43
+33
Added to Optical Communications category
05:56
+37
Ehillstrom
no edit summary
05:46
+4
04:28
+7
Created page with "The current amateur radio record for long distance terrestrial optical communication is ~173 mi (278.4km), set in 2008. The record-holders maintain an extensive website at mod..."
+888