Is there anybody in Europe that was able to receive the Japanese time&frequency standard station at 40 kHz ? If yes, could you please give details about the equipments, especially the antenna, used ?
fb... here similar display here, received 2009-12-12 about 21 UTC with a SDR-IQ and a small air core loop antenna (indoors): http://freenet-homepage.de/dl4yhf/vlf_rdf/latest_vlf_spectra.htm#20_to_50_
This is how I see now (19:10 UTC, Dec 12) that segment of band http://www.sdradio.eu/images/25-50kHz.gif Mini-whip + SDR-IQ 73 Alberto I2PHD -- 22.1 kHz GQD (Anthorn), strong, 23.4 kHz DHO, extremely
Yes,in November 2008 JJY station with my Loop Wellbrook LFL1010 and WG SMP3 as a receiver with 200 Hz Bw. The signal was the audible about 15mn. F4DTL Nicolas JN18FP http://lfistes.erst.azerttyu.net/
Hi Marcin, At the very moment on VLF..LF : 22.1 kHz GQD (Anthorn), strong, 23.4 kHz DHO, extremely strong (my "VLF neighbour", hi) 24.0 NAA Cutler, USA, about 40 dB weaker than DHO but very cleary vi
Hi Alberto, I occasionally see a weak trace on 40 kHz using an indoor loop antenna, but I am not convinced that this is a real 'DX' signal. The signal I see is more than 10 dB down on NAU (40.75 kHz)