# Uhd.tune\_request\_t

**URL:** <https://www.ruby-forum.com/t/uhd-tune-request-t/241179>\
**Category:** GNU Radio\
**Created:** [May 16, 2014, 11:00am UTC](https://www.ruby-forum.com/t/uhd-tune-request-t/241179 "2014-05-16T11:00:17Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Detlef\_R](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/58f4c7/32.png) [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Post date:** [May 16, 2014, 11:00am UTC](https://www.ruby-forum.com/t/uhd-tune-request-t/241179/1 "2014-05-16T11:00:17Z")

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Hi

I would like to move the LO frequency. I have read that I could do this  
by uhd.tune\_request\_t(fc, offset).

How can I execute this? Is this a file somewhere?

Thanks