At 5/12/2025 08:35 AM, you wrote:
I fought a problem similar to
yours but slightly different.
The final diagnosis could help you but the solution will be
different.
After several weeks of constant pulsing interference I finally took the
spectrum analyzer to the site,
disconnected the repeater, and put the spectrum analyzer on the repeater
antenna.
The pulse was directly on the input frequency of the repeater.
We watched the tx light on the scada system and it corresponded to the
pulse we were receiving.
We had the same thing happen at a site in LA.? I don't remember the
manufacturer of the SCADA system but wouldn't be surprised if it was the
same.
FWIW this is not "desense" but simply a noise signal being
transmitted directly on your input frequency.
Bob NO6B