This clip is referenced in Chapter 3 describing efforts to enhance the verticals’ low elevation emissions by harnessing the “skin effect” of salt water. Essentially, attempting to energize the surface of the salt marsh to create a ground plane extending into the verticals’ far field.
PA3CWN provides a signal report of 57 at “high noon” local time in Europe on February 12, 2019. The recording is off a remote receiver in the United Kingdom.
The ELEA Experiment