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Carlos’ Illustrated Radio Listening Report and Recording of Rádio Nacional
(September 11, 2025)
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Many thanks to SWLing Post contributor and noted political
cartoonist, Carlos Latuff, who shares the following illustrated radio
listening report of a rece...
3 hours ago
Alas, no. The basic physics says you'll get virtually nothing useful from the device, even assuming it's very efficient. The videos are (at best) misleading, and it's notable that they don't serve up even basic maths. Seethis blog entry, but the raw truth is you don't put much energy in when you raise a few rocks up through a metre or two, so you won't get much back. 73s, Rupert G6HVY
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