I'm hearing the same signal in northern New Hampshire. Very strong 73, Frits W1FVB
On 12/8/14, Bob Camp <kb...@n1k.org> wrote: > Hi > > 120 Hz sub structure suggests a (much lower power) switching power supply > run amok. I certainly would not design a system that would have virtually no > immunity to power line noise ..... > > Bob > >> On Dec 7, 2014, at 6:28 PM, Tim Shoppa <tsho...@gmail.com> wrote: >> >> Would any time-nuts know of radiolocation-type testing going on, on east >> coast of US, maybe around Maine? There is a very strong wideband signal >> on >> 1900-1920kHz, with a 120Hz substructure and a 4Hz rep-rate, likely >> megawatt >> power range. >> >> Sound sample (recorded with 2400Hz receiver bandwidth, although the whole >> signal is far far wider bandwidth) at >> http://www.trailing-edge.com/1910-intruder.wav >> >> Pics of the waveform at http://www.trailing-edge.com/1910-intruder-1.png >> and >> zoomed in at http://www.trailing-edge.com/1910-intruder-2.png >> >> Tim N3QE >> _______________________________________________ >> time-nuts mailing list -- time-nuts@febo.com >> To unsubscribe, go to >> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >> and follow the instructions there. > > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > -- vbradio.wordpress.com _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.