Geomagnetic conditions were more stable than expected last weekend, good news for participants in the ARRL 10 Meter Contest. Planetary A index on Friday through Sunday was 3, 16 and 7 and mid-latitude A index was just 3, 10 and 5.
Still, there were some scary moments, such as Saturday night in North America (0035 UTC December 15) when the Australian Space Forecast Centre issued this alert: “INCR...
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Still, there were some scary moments, such as Saturday night in North America (0035 UTC December 15) when the Australian Space Forecast Centre issued this alert: “INCR...
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