No wonder it is called 'natural' radio. But not half as strange as Saturn's aurora recorded by Cassini, http://www.nasa.gov/wav/123163main_cas-skr1-112203.wav This emission was 50-60kHz, 27 minutes
Here are some highlights from the aurora 2010-04-06, all mp3 mono 64kbps 32k samples/sec, H-field N/S loop, Todmorden, UK. File 'f' is probably the best if you only want to download one. 05:47:30 UT,
Paul This looks typically like "dawn chorus" I was in charge of recording in Kerguelen Islands (50°S 70°E) appearing each time there was some pronounced auroral activity (37 years ago!) Jean-Louis
While we're on natural radio phenonema... These were recorded years ago in 1997, in the early days of amateur radio DSP. They are of a carrier on 3572kHz transmitted, from me to G3PLX in Cumbria,
Greetings all, Those who -by chance- read this message in time: At the moment there is "Auroral Chorus" audible in Europe on VLF (a few kHz). Those calls (similar to panicing blackbirds) are not pick
Paul, This sounds fascinating. For me almost unbelivable that it is a recorded electromagnetic wave? It rather sounds as if someone who walks through the primeval forest with a microphone and a recor
