Search found 19 matches

by NK7Z
Sat May 26, 2018 4:11 pm
Forum: SDRplay related
Topic: RSP duo Linux support
Replies: 2
Views: 34

Re: RSP duo Linux support

I sure hope they do as well...
by NK7Z
Tue May 22, 2018 9:56 pm
Forum: SDR Antennas
Topic: Newbie RF frontend protection Qs
Replies: 12
Views: 1406

Re: Newbie RF frontend protection Qs

Thanks for the info, and schematic...
by NK7Z
Tue May 22, 2018 4:50 pm
Forum: SDR Antennas
Topic: Newbie RF frontend protection Qs
Replies: 12
Views: 1406

Re: Newbie RF frontend protection Qs

Will two diodes back to back across the antenna terminals provide enough protection for large RF fields on an RSP style receiver?
Image
by NK7Z
Tue May 08, 2018 4:04 pm
Forum: Spectrum Analysis
Topic: RSP Spectrum analyser software available shortly
Replies: 52
Views: 7372

Re: RSP Spectrum analyser software available shortly

Is this software available now?
by NK7Z
Mon May 07, 2018 5:46 am
Forum: Spectrum Analysis
Topic: RSP Spectrum analyser software available shortly
Replies: 52
Views: 7372

Re: RSP Spectrum analyser software available shortly

Very nice work sir!
by NK7Z
Thu May 03, 2018 10:44 pm
Forum: SDR Antennas
Topic: Discone Antenna
Replies: 6
Views: 915

Re: Discone Antenna

I have a discone, and it works wonderfully...
by NK7Z
Sun Apr 22, 2018 3:10 pm
Forum: General
Topic: Broadcast Stations overloading front end
Replies: 1
Views: 406

Re: Broadcast Stations overloading front end

I live about 3 miles from a 50 KW AM station, used to cause issues with my RSP-1, bought a BCB filter off ebay, the little black ones, and had no more issues... I have several spectrograms of the entire 80 meter, 40 Meter, 30 Meter, etc., bands shown in an article on using an SDR to inventory the RF...
by NK7Z
Thu Apr 05, 2018 12:17 pm
Forum: SDR Antennas
Topic: First setup VHF 118-160 MHz
Replies: 3
Views: 916

Re: First setup VHF 118-160 MHz

I would certainly give that a try to start with... If you are 9 miles from where you want to receive, you should have no issues at all, assuming the feedline and antenna are still functioning. Polarization might be an issue.
by NK7Z
Mon Feb 26, 2018 1:02 pm
Forum: General
Topic: RFI
Replies: 6
Views: 1310

Re: RFI

If you are interested in what various RFI sources look like on an RSP-1 I have a catalog of them I am starting at: https://www.nk7z.net/rfi-snapshots/ It is broken down by category of RFI. An SDRPlay RSP-1 was used for all the black and white images. There are also several other articles referenced,...
by NK7Z
Sun Jan 21, 2018 2:57 pm
Forum: General
Topic: RFI Signatures via SDR
Replies: 0
Views: 667

RFI Signatures via SDR

Hello, I have created a page of RFI snapshots, as captured by SDR. The images were taken by various people, using various equipment, of any number of RFI sources, all of which have been identified. While this is not a fingerprint, it can help you in deciding what you are looking for with regards to ...

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