22 Dec 2015

DL-SWL reports last night on 630m (472kHz) WSPR

Last night DL-SWL (701km) spotted my 5mW ERP 472kHz WSPR from the earth-electrode "antenna" no less than 12 times, which was quite remarkable. He must have a good system as I was peaking at -25dB S/N at times, although very weak not surprisingly.

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