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Re: LF: whats just below 472 ?

from [Markus Vester] [Permanent Link][Original]
To: <[email protected]>
Subject: Re: LF: whats just below 472 ?
From: "Markus Vester" <[email protected]>
Date: Thu, 25 Apr 2013 23:11:02 +0200
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Hi Graham,
 
what's the timescale on your SDR# screen? To my eyes the selective fading looks way too fast for MF. Might be some samplerate alias from an HF transmission. Are you using RTL in direct sampling mode, bypassing the tuner - any prefilters?
 
Best 73,
Markus (DF6NM)

From: Graham
Sent: Thursday, April 25, 2013 5:02 PM
Subject: LF: whats just below 472 ?

 
Some  sort  of  wide  band  data  system ?  and  short  bursts   above the  band
 
or  is this  the  sdr  playing  tricks
 
G... ?
 
 
 
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