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Re: [Discuss-gnuradio] USRP S-Band RX


From: Marcus D. Leech
Subject: Re: [Discuss-gnuradio] USRP S-Band RX
Date: Tue, 17 Jul 2018 17:04:36 -0400
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0

On 07/17/2018 05:01 PM, Justin Shetty wrote:
No different than when I'm not transmitting. Relatively flat line around -120dB.
Does that line go up in power proportional to the RX gain setting (actually, it'll only increase at the highest gain settings probably).


Also I don't have access to the SA right this moment so I can't get a screenshot.

Thanks

On Tue, Jul 17, 2018, 16:39 Marcus D. Leech <address@hidden> wrote:
On 07/17/2018 04:27 PM, Justin Shetty wrote:
> I'm using the SBX daughter board. I also misspoke, when I said no
> attenuation I was actually using a 10dB attenuator that I forgot about.
>
Here's an experiment you can try.

Place a terminator on the RX input that you're using.  Do these spurs go
away?   What about at other tuned frequencies?




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