To: | [email protected] |
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Subject: | Re: VLF: strange transmissions |
From: | Alex Deligiannis <[email protected]> |
Date: | Mon, 01 Aug 2011 17:28:44 +0300 |
In-reply-to: | <[email protected]> |
References: | <[email protected]> |
Reply-to: | [email protected] |
Sender: | [email protected] |
User-agent: | Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20110624 Thunderbird/5.0 |
On 1/8/2011 1:53 μμ, Stefan Schäfer wrote: VLF,There are strange transmissions near 12.4, 13.3 and 15.6 kHz, narrow band, very strong here in Heidelberg http://www.iup.uni-heidelberg.de/schaefer_vlf/DK7FC_VLF_Grabber.html and also in Iceland http://simnet.is/halldorgudmunds/TF3HZ_VLFgrabber/index.html, also very clear at http://www.ok2bvg.cz/vlfgrabber/ and others.Does anybody know what it is? Looks different to the often seen staircases during transmitter tests...Unfortunately many VLF grabbers are paused / OFF these times... 73, Stefan/DK7FC Must be local I can't see anything unusual and the noise is low at KM39gc |
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