Hi Eugene,

I assume your usrps are connected to the same host and UHD. This seems to
be a usrp hardware issue.
I would talk to NI to send my unit back:(

On Fri, Aug 8, 2025 at 9:49 PM Eugene Grayver <eugene.gray...@aero.org>
wrote:

> Hi,
>
> I have a bunch of N320/N321s.  All but one are working OK.  One has an
> output power that's ~20 dB lower than expected.  Testing with tx_waveforms
> --gain 60 generates a tone at around 1 dBm, instead of the expected ~20
> dBm.  The USRPs get rather warm — could this be a heat-related failure?
> But if so, why just one?
>
> Any ideas?
>
> Thanks.
>
> Eugene Grayver, Ph.D.
> Principal Engineer
> 310-336-1274
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