I just did an internet search of "radio propagation during an eclipse" and many pages of research articles came up.
Remember, an eclipse is a local event whose path is a narrow swath with a width no more than 160 miles. See, for example, http://www.eclipse2017.org/2017/maps.htm. 73, Jeff KH6O Senior Chief, US Coast Guard (retired) _________________ Topband Reflector Archives - http://www.contesting.com/_topband
