[USRP-users] Setting lo_offset with GRC

Ian Buckley ianb at ionconcepts.com
Fri Jul 24 11:37:46 EDT 2015

Try pasting the following into the center frequency field in the sink. Obviously you need to supply the variables freq and dsp_freq.

uhd.tune_request(freq, dsp_freq, dsp_freq_policy=uhd.tune_request.POLICY_MANUAL)


On Jul 24, 2015, at 5:36 AM, "Dolan, James T. (US) via USRP-users" <usrp-users at lists.ettus.com> wrote:

> Hi –
> Is there a way to set the local oscillator offset on a USRP2 through the UHD: USRP Sink block in Gnu radio companion?  That is, can the same function as uhd::tune_request::tune_request_t(target_freq, lo_off) be invoked through GRC without diving into the c++ code?
> Thanks,
> JimD
> James T. Dolan, PMP
> BAE Systems
> 6315 Hillside Court, Suite F
> Columbia, MD 21046
> Phone: (410) 290-3215
> _______________________________________________
> USRP-users mailing list
> USRP-users at lists.ettus.com
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