# What is the Frequency of Vector Source

**URL:** <https://www.ruby-forum.com/t/what-is-the-frequency-of-vector-source/263467>\
**Category:** GNU Radio\
**Created:** [November 29, 2022, 9:46am UTC](https://www.ruby-forum.com/t/what-is-the-frequency-of-vector-source/263467 "2022-11-29T09:46:00Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![mohdyaser](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/76d3ee/32.png) [@mohdyaser](https://www.ruby-forum.com/u/mohdyaser)\
**Post date:** [November 29, 2022, 9:46am UTC](https://www.ruby-forum.com/t/what-is-the-frequency-of-vector-source/263467/1 "2022-11-29T09:46:00Z")

</div>

I’m trying to replicate a GNSS (Galileo) signal, I have the PRN code which is a 1.023 mega bit per second, and a navigation message which is a 50 bps. How can I force the Vector Source block to the frequency that I want, the frequency seems to be very high! a peak to peak is like 0.4 ms.