from Topband list:(might be of interest...still on at this moment; I think they are archived)
The next MIT radio technology presentation at 2230Z today will be"Ionosphere, Shortwave Radio, and Propagation" by Phil Erickson W1PJE at:
www.youtube.com/playlist?list=PLWwWW7rc6eKh8xfLl4Pac7W9l54h7oj-B&disable_polymer=true
The Massachusetts Institute of Technology (MIT) Radio Society (W1MX)
and the Department of Electrical Engineering and Computer Science (EECS)
are hosting a series of public lectures on the technology applications and
history of radio. Speakers will hail from throughout the MIT community
and industry to discuss topics ranging from the design of modern wireless
communications systems and 5G, to software defined radio and satellite
communications, to shortwave radio propagation, space weather, Radio
Astronomy and more.The remaining presentations in the MIT radio technology lecture
series are: Add to Calendar Jan 15 Tue 05:30PM-07:00PMExperimental Radio Astronomy
Add to Calendar Jan 16 Wed 05:30PM-07:00PM
U nveiling the Low Frequency Universe through Space Based Radio Astronomy
Add to Calendar Jan 17 Thu 05:30PM-07:00PM
Principles of Radar
Dr. Frank D. Lind is a Research Engineer at MIT Haystack Observatory
where he works to develop and use radio science instrumentation. At
the Observatory he leads many technical efforts involving software radio
instrumentation cutting across Geospace, Astronomy, and Space science.
Add to Calendar Jan 21 Mon 05:30PM-07:00PMSpace Weather
Dr. Anthea J. Coster is an Assistant Director and principal research
scientist at the MIT Haystack Observatory. Her research interests
include space weather, ionospheric and atmospheric coupling, and GPS
positioning and measurement accuracy. She received her Ph.D. in
Space Physics and Astronomy from Rice University in 1983, under the
guidance of William E. Gordon, the founder of the Arecibo
Observatory in Puerto Rico.
http://www.hard-core-dx.com/article.php?story=20190111231505964