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Combined display of all available logs of PSRG Wiki. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 08:26, 23 May 2017 KI7LBE uploaded File:Sunspot Numbers.png (This figure summarizes sunspot number observations. Since c. 1749, continuous monthly averages of sunspot activity have been available and are shown here as reported by the Solar Influences Data Analysis Center, World Data Center for the Sunspot Index,...)
- 08:42, 1 May 2017 KI7LBE uploaded File:Band-Allocation-Chart.png (ARRL band allocation chart as of 2012.)
- 07:23, 25 April 2017 User account KI7LBE was created