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On Dec 25, 6:21*pm, msg wrote:
Has anyone made any progress investigating the persistent chirp or sweep signal heard around4800kHz and elsewhere? It is about S2 to S3 here in No. MN tonight and S9+/-20db in NC/USA as heard on an internet receiver there. Michael ? CoDar Like Sounds on 4800 kHz ? I have it here centered around 4800 kHz [4775 kHz ~ 4825 kHz] with Signal Levels of S7 peaking at S9. So How Does All That CODAR Stuff Work ? http://www.thecoolroom.org/instrumen...ment_codar.htm http://www.cds.caltech.edu/~shawn/LC...ncurrents.html * Sounds Heard on 4800 kHz 4800 CODAR "Swisher" a CODAR Transmitter from somewhere along the Southern California Coast. http://mt-shortwave.blogspot.com/200...xpedition.html -source- Shortwave Central Blog {Monitoring Times} RHF's Alternate Theory - Then again they could be using it to CoDar Sweep the Lakes {Lochs} for 'Nessies' http://en.wikipedia.org/wiki/Loch_Ness_Monster * New Melones Lake & Dam http://en.wikipedia.org/wiki/New_Melones_Dam * Lake Don Pedro & Dam http://en.wikipedia.org/wiki/Lake_Don_Pedro ~ RHF RHF's Radio Shack in Twain Harte, California -USA- http://en.wikipedia.org/wiki/Twain_Harte%2C_CA Shortwave Radio / Receiver and SWL Antenna Info SHACK INFO = http://tinyurl.com/2skmxm |
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