2014-07-28, 16:16
(2014-07-28, 13:27)WB9SBD Wrote: I am curious as to what frequencies are used in these systems.If you're referring to what freqs we chase, generally, most of a stroke's 'energy' is contained below 50Khz... now, there's much more to it than that, however... Google TOA and TOGA VLF-ELF... .
Joe WB9SBD