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VLF_Group · Natural Radio VLF Discussion Group

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Group Information

  • Members: 1523
  • Category: Solar System
  • Founded: Dec 7, 2001
  • Language: English
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Activity within 7 days:

55 New Messages - 3 New Files

Description

The Natural Radio VLF group is a discussion group dedicated to those who enjoy monitoring radio frequencies in the VLF (very low frequency) radio spectrum (3-30 KHz) and the audible radio frequencies below that. This is a form of radio astronomy.

We listen to the amazing Natural Radio sounds created by planet Earth such as whistlers, chorus, tweeks, risers, sferics and hiss on simple VLF receivers (Whistler Receivers).

Listen to beautiful bird like sounds created by the northern lights on your whistler receiver while watching them at the same time! Listen to an oncoming solar flare impact our planet's ionosphere and magnetosphere live! Listen to distant lightning's metallic ring during nighttime hours. Study sprites and jets! Learn about Space Weather. Discuss VLF receiver designs. The sky is the limit when it comes to VLF!

Membership is open to anyone interested in VLF. Become a member today by simply sending an e-mail to (VLF_Group-subscribe@yahoogroups.com) from the e-mail account you wish to have subscribed to the VLF_Group.

Please note that we conduct our discussions within the bounds of proven science. Discussions of fringe science, speculative science and conspiracy theories are considered off-topic and out of place on this forum.

We encourage new members to visit our website at http://naturalradiolab.com for introductory information to the world of Natural Radio listening.

Most Recent Messages

  (View All)
SUMMARY: Geomagnetic Sudden Impulse
Space Weather Message Code: SUMSUD Serial Number: 172 Issue Time: 2013 May 19 2322 UTC SUMMARY: Geomagnetic Sudden Impulse Observed: 2013 May 19 2306 UTC
Posted - Sun May 19, 2013 11:25 pm
SWPC Product Subscrip...
swpc.products@...
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Re: Mirophonics
Hi Jean and John   A sound wave when air is ionized such as after rain when air is slightly more positive should cause a E type antenna to be micro-phonic
Posted - Sun May 19, 2013 3:18 pm
john heath
id2143
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Re: Activity.....
Nice chorus, ongoing at Sheffield and Todmorden http://abelian.org/vlf/ -- Paul Nicholson --
Posted - Sun May 19, 2013 3:05 am
Paul
paul@...
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Activity.....
Hi all, Chorus being received now, time 01:41 UTC, received on both UK streams & Germany. Mark
Posted - Sun May 19, 2013 1:51 am
mark
marky26_uk
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Re: VLF-Rxtools AGC?
FYI, if anyone else is controlling gain via /amixer/, note that there appears to be a control range glitch between 0.0 and 1.0dB. Small gain increments
Posted - Sun May 19, 2013 12:06 am
Tom Becker
b19063
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Message History

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2013 225 257 374 255 117
2012 172 174 229 236 156 165 75 85 64 75 36 78
2011 174 528 288 164 61 99 83 172 175 96 78 85
2010 356 138 215 144 58 105 139 143 73 117 107 225
2009 430 591 680 322 395 288 241 211 117 110 150 160
2008 190 157 336 538 168 98 363 379 174 266 363 356
2007 44 70 86 32 57 52 63 63 26 33 43 81
2006 180 116 103 213 120 68 77 60 58 90 41 104
2005 69 108 139 38 54 124 162 79 257 166 78 70
2004 130 139 96 106 142 117 164 102 147 90 101 136
2003 95 295 232 113 116 142 163 122 58 313 238 253
2002 117 102 197 104 120 15 40 43 45 55 20 61
2001 66

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