Thank You Stefan, I’ve opened a window centered on 11904.76190; this will be very helpful, much appreciated. Thank you also for the confirmation of QRM. 73, Jim AA5BW From: owner-rsgb_lf_group
Hi Jim, Am 27.12.2013 19:30, schrieb hvanesce: [...] but I do not know the offset of my sound card clock; my sound card clock and my low-accuracy reference clock differ by 0.3Hz (+/- 1mHz over short
Jim, Do you intend or can you imagine to set up a VLF grabber in Arizona? It could be a good motivating factor for experimental VLF stations in the US and we all can see how the situation looks on yo
Is the signal in the attached most likely QRM? The amplitude has varied by only +/-5dB over a 24 hour period*, which makes me think that the signal is local (QRM). The two frequencies exhibited by th