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12/10/2010 | The K7RA Solar Update
The average daily sunspot numbers for the week were up more than nine points to 35, and average solar flux rose more than six points to 87.3. These differences compare the dates of December 2-8 with the previous seven days. The average planetary A index d
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12/03/2010 | Surfin’: Contesting One Extreme to AnotherThis week, Surfin’ considers contesting from one end of the HF radio spectrum to the other.
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12/01/2010 | Soar High in the ARRL 10 Meter Contest
The highest of the HF bands will be the central operating focus of many amateurs in the ARRL 10 Meter Contest, December 11-12. During the event, many propagation modes will be available: Sporadic-E will help you work stateside stations, a touch of meteor
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11/24/2010 | The 2010 ARRL 160 Meter Contest Will Warm Up Your Chilly December
The ARRL 160 Meter Contest -- an all-CW event -- is tremendous fun! As the object of the contest is for DX stations to contact American and Canadian stations (and vice versa), everyone will be seeking you (especially if you live in a rare section like Nor
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12/11/2009 | The K7RA Solar Update
Finally! A sunspot appeared on Wednesday, December 9, giving us a daily sunspot number of 13, following 16 days of no sunspots. And on December 10, the sunspot number was 13. The new group is number 1034, and it is a Solar Cycle 24 spot, as all sunspots h
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12/01/2009 | From One End of HF to the Other: The ARRL 160 Meter and 10 Meter Contests
Both MF and HF offer a lot of breathing room for all interests in Amateur Radio. As the 2009-2010 Contest Season continues, two single-band events in December will highlight the magic of the opposite ends of the shortwave spectrum: the ARRL 160 Meter Cont
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08/21/2009 | The K7RA Solar Update
The quiet Sun continues to baffle us. If there are no sunspots today -- and I don't expect any to emerge -- this will be the 42nd day in a row with no sunspots; July 10 was the last day we saw any spots. There is really no way to predict when the next sun
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05/28/2009 | Amateur Radio Quiz: The Radiosporting LifeCompetitive operating, aka radiosport, is a great way to improve your operating skills, exercise your station’s capabilities, put that new gadget to the test, work on your awards or just have fun putting a lot of contacts in the log from all over.
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