Very nice, dramatic collapse in the signal from GM4JSB last night, as a strong pulse of geomagnetic disturbancebrought a rapid northwards, then southwards dip in the field:
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| Collapse in GM4JSB's 5W, 7MHz signal. |
EA8BFK, meanwhile, heard my 1W signal peak as the field reached maximum northerly deviation, with a corresponding collapse and, for around three hours, a vanishing of the signal, as the field went southerly:
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