THE IONOSPHERE AND PROPAGATION - YouTube Video
THE IONOSPHERE, SHORTWAVE RADIO AND PROPAGATION YouTube Video Several weeks back, a post in Thomas Witherspoon's SWLing.com blog alerted readers to a YouTube series on aspects of radio including SDRs, RADAR, radio astronomy etc, from the MIT Student Cable channel. One of these videos especially captured my interest, concerning shortwave radio wave propagation. The lecture is delivered by Dr Philip J. Erickson, W1PJE, assistant director and head of the Atmospheric and Geospace Sciences group at Haystack Observatory, operated by Massachusetts Institute of Technology (MIT). Dr Erickson offered an interesting presentation which he titled "Radio Wave Propagation and Dynamics in Near Earth Space: Interactions with the Complex Natural World" . (Note that the title of the lecture and the title listed on the YouTube video are different!). From the YT video channel: Since the late 1950s, MIT Haystack, located in Westford, MA, ha...