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  • 11/30/2009 | The K7RA Solar Update

    Our exciting period of nearly daily sunspot activity ended with the first spotless day on November 23 and the Sun has been blank since then. A look at the STEREO image shows a bright active area, perhaps five days over the eastern horizon, but we don't kn
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  • 11/12/2008 | Satellite Serving as Voice Repeater Expected to Go QRT by End of Year

    Launched in January 1990, AMSAT-OSCAR 16 (AO-16) -- a digital satellite -- has been operating as a voice repeater since January 2008, using FM voice on the uplink and transmitting DSB voice on the downlink (best received on SSB). But according to the sate
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