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07/15/2011 | The K7RA Solar Update
The average daily sunspot numbers this week were up 57 percent over the previous seven days, rising from 41.6 to 65.6, while the average daily solar flux rose just 3 points to 89.1. There seem to be plenty of sunspots of late, but none have been large, an
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05/03/2011 | The ARRL Ham Aid Fund Needs Your Help to Support Radio Communications in Alabama
The ARRL’s Ham Aid Fund has been tapped to aid Amateur Radio operations in Alabama, following the wake of destructive killer tornadoes that ravaged the state last week. According to ARRL Chief Development Officer Mary Hobart, K1MMH, hams in Alabama have r
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03/11/2011 | The K7RA Solar Update
Solar Cycle 24 continued its upward trend this week. The average daily sunspot number was more than double the value of the week before, rising from 50.9 to 114, while the average daily solar flux rose 44 percent, from 96.8 to 139.4. All this week through
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03/05/2011 | The K7RA Solar Update
Solar activity is rising again, but the average sunspot numbers and solar flux are down, compared with last week. This week, the average daily sunspot number declined more than 14 points to 50.9, and the average daily solar flux was off 7 points to 96.8.
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01/28/2011 | ARISSat-1 Blasts Off
The new AMSAT ARISSat-1 satellite is on its way to the International Space Station
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01/21/2011 | The K7RA Solar Update
The average daily sunspot numbers dropped from 50 (on the reporting week ending January 5) to 38 on January 6-12, and now 21.3 on January 13-19. Sunspot numbers for January 13-19 were 14, 11, 11, 15, 36, 34 and 28, with a mean of 21.3. The 10.7 cm flux wa
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11/12/2010 | The K7RA Solar Update
Both the average daily sunspot numbers and solar flux increased over the past week, with sunspot numbers up 7.4 points to 33.1, and solar flux up 2.1 points to 84.2. Four new sunspot groups have appeared since November 4. For some reason, NOAA is currentl
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Feature
07/24/2010 | ARDF Update: Radio Foxhunters Find Their Champions in OhioNo shack potatoes here! These radio-orienteering enthusiasts took to the beautiful woods of the Buckeye State in pursuit of transmitters and medals.
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