Yeah this is a new-ish feature (sending tune requests through the graph).
Previously, you would have to set the frequency both on the radio block,
and then on the DUC block.

--M

On Wed, May 14, 2025 at 10:21 PM <carmix...@gmail.com> wrote:

> I discovered it myself, I wasn’t sending the tune_request_action to the
> system, but just setting the radio frequency through the radio_control
> block.
>
> If you forget the tune request the radio will not fine tune to the desired
> frequency
>
> It was not obvious and maybe I’m wrong but it seems not well documented(
> the unique clue that I found was the tune request on the replay example,
> but it was sent on the replay block)
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