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[A-DX] Jupiter auf 21 MHz

  • Subject: [A-DX] Jupiter auf 21 MHz
  • From: "Walter Eibl" <we@xxxxxxxx>
  • Date: Sun, 12 Apr 2009 10:41:30 +0200
RADIO STORM ON JUPITER: Jupiter has radio storms and yesterday Thomas Ashcraft of New Mexico heard one. The loudspeaker of his 21 MHz amateur radio telescope popped and crackled loudly as natural radio lasers in Jupiter's magnetosphere swept their beams past Earth in rapid-fire succession. Electrical currents flowing between Jupiter's upper atmosphere and the volcanic moon Io can boost these emissions to power levels easily detected by ham radio antennas on Earth. ..... 

www.spaceweather.com vom 12. April 2009
73 we 
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