I was monitoring the RWC on my GRE Psr-500 ( RS 800 antenna) connected to an ANKER speaker. Some of the comms had noticeable better clearer gain than others. Is this a known thing coming from the system or should I be concerned about my scanner? I was staying at the Hyatt House North Scottsdale. I’m from Vegas so this is a new observation for me. Also I’m using the same file I have saved from 2019 my last visit.