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Tech Head - The Technology Section
SDR radio, Software Defined Radio
Satdump software & wxsat reception
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<blockquote data-quote="Terryl" data-source="post: 1166861" data-attributes="member: 369937"><p>I've been having some serious noise problems lately, and can't quite locate the problem, I'm thinking along the lines of the PC causing it, so I'm waiting on some shielding material to come in, I see the noise spikes on both satdump and SDR console.</p><p></p><p>Here is a screen shot from SDR console, the green area is the 137.1 MHz span for the NOAA satellites, the two noise spikes are the problem, they seem to swamp the receiver dongle and degrade the satellite signals, I have an NOAA bandpass filter inline so it's not something further up or down the band.</p><p></p><p>[ATTACH=full]158538[/ATTACH]</p><p></p><p>And I have nothing anywhere around me that could be transmitting on these frequency's.</p><p></p><p>I'm also looking for some type of USB in-line power supply filter, anyone have any suggestions.</p></blockquote><p></p>
[QUOTE="Terryl, post: 1166861, member: 369937"] I've been having some serious noise problems lately, and can't quite locate the problem, I'm thinking along the lines of the PC causing it, so I'm waiting on some shielding material to come in, I see the noise spikes on both satdump and SDR console. Here is a screen shot from SDR console, the green area is the 137.1 MHz span for the NOAA satellites, the two noise spikes are the problem, they seem to swamp the receiver dongle and degrade the satellite signals, I have an NOAA bandpass filter inline so it's not something further up or down the band. [ATTACH type="full" alt="noise problem 1b.jpeg"]158538[/ATTACH] And I have nothing anywhere around me that could be transmitting on these frequency's. I'm also looking for some type of USB in-line power supply filter, anyone have any suggestions. [/QUOTE]
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Satdump software & wxsat reception
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