The SBX has a frequency range of 400MHz to 4.4GHZ which is why you cannot
tune to broadcast FM stations between 88-108MHz:

https://www.ettus.com/product/details/SBX

Mike

--
Mike Jameson M0MIK BSc MIET
Email: [email protected]
Web: http://scanoo.com


On Thu, Jun 12, 2014 at 11:14 AM, Wafa Elhajhmida via USRP-users <
[email protected]> wrote:

> Hi everybody,
>
> I'm trying to implement FM receiver on usrp e110. The daugtherboard used
> is SBX Board Rev 5.1.
>
> As a result, I got only noise, I wasn't able to hear the local station at
> 103.5 Mhz.
>
> And I got this error:
> *UHD Warning:*
> *    The hardware does not support the requested RX frequency:*
> *    Target frequency: 103.500000 MHz*
> *    Actual frequency: 423.500000 MHz*
> *>>> gr_fir_ccf: using armv7_a*
> *>>> gr_fir_fff: using armv7_a*
>
> *aUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUaUOaUaUaUOaUaUaUaUaUaUaUaUaUaUaUaUaUaU*
>
> I attached a screenshot of FM receiver 's GRC.
>
> Can you help me to detect if there are some parameters which are wrong ?
>
> Best regards,
>
> Wafa HAJ HMIDA
>
> _______________________________________________
> USRP-users mailing list
> [email protected]
> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
>
>
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