Search found 40 matches

by NK7Z
Sun Apr 21, 2019 12:34 pm
Forum: SDRplay related
Topic: HDSDR: Killing ALL AGC action question.
Replies: 1
Views: 49

HDSDR: Killing ALL AGC action question.

Hello, Restarting my RFI Captures, using a newer RSP1A. I seem unable to kill all AGC action. I have both ACGs off, the one in the tuner, and the one in HDSDR, am I missing one someplace else? When a strong signal appears, the gain appears depressed. See attached image. As the main RFI source, (wide...
by NK7Z
Sun Apr 21, 2019 12:19 pm
Forum: SDRplay related
Topic: Metal Case for RSP1A
Replies: 4
Views: 150

Re: Metal Case for RSP1A

Thank you sir!
by NK7Z
Sun Apr 21, 2019 2:50 am
Forum: SDRplay related
Topic: Metal Case for RSP1A
Replies: 4
Views: 150

Metal Case for RSP1A

Anyone selling a metal case for the RSP1A?
by NK7Z
Sun Apr 21, 2019 2:49 am
Forum: General
Topic: Some thoughts and observations on the RSP1a and EMI
Replies: 2
Views: 1489

Re: Some thoughts and observations on the RSP1a and EMI

Thought I'd check back and see how your RFI location project is going?
by NK7Z
Thu Mar 21, 2019 1:55 pm
Forum: Spectrum Analysis
Topic: Feedback for version 1.0a here
Replies: 84
Views: 8557

Re: Feedback for version 1.0a here

First feedback Steve... THANK YOU!
by NK7Z
Wed Jan 30, 2019 12:39 am
Forum: Spectrum Analysis
Topic: Spectrum Analyser - New release available soon
Replies: 29
Views: 11379

Re: Spectrum Analyser - New release available soon

Wow, thank you Steve! Can't wait!
by NK7Z
Mon Oct 08, 2018 3:47 am
Forum: General
Topic: Noise?
Replies: 2
Views: 1321

Re: Noise?

Probably a switching mode power supply... See:
https://www.nk7z.net/sdr-rfi-survey-p1/
for a bit on how to ID some of this stuff.

Also see:
https://www.nk7z.net/rfi-snapshots/

for an ever growing catalog iof RFI sources.
by NK7Z
Mon Oct 01, 2018 2:55 pm
Forum: General
Topic: Test to determine if receive damaged?
Replies: 7
Views: 2399

Re: Test to determine if receive damaged?

Hi Franko,
There are several types of service monitors, if it is a good 2-way shop they will know what you are asking for... I have an IFR, but as I mentioned, there are many types, by several makers...
by NK7Z
Sun Sep 30, 2018 7:20 pm
Forum: SDR Antennas
Topic: Loop antenna for SDR question
Replies: 5
Views: 3448

Re: Loop antenna for SDR question

Why not build one, they are mindlessly simple to build, save yourself a ton of money.
by NK7Z
Sun Sep 30, 2018 6:28 pm
Forum: General
Topic: Some thoughts and observations on the RSP1a and EMI
Replies: 2
Views: 1489

Re: Some thoughts and observations on the RSP1a and EMI

Hi,
I just ran across this, thanks for the link back to my site! Have you been able to generate a heatmap of RFI yet? That is a project I want to either help with, or start...

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