NFTA Radio System.

[NS9710]

Does anyone else who monitors this system hear a buzzing sound from time to time when they're talking?

 

[KevinC]

Does anyone else who monitors this system hear a buzzing sound from time to time when they're talking?

Don't know the system, but if it's EDACS then yes that's "normal".

 

[NS9710]

It’s an EDACS Standard in the 800MHz band.