Oh what the heck I'll bite on this one. You'll get a lot of responses as time goes on... I've been doing this a long time in addition to some of the replies you've already had.
You'll find out who knows what they're talkin about pretty quickly...
We used to fight on this site in 2014 and 15. People would say I pick up my simulcast system without a problem even with my Whistler. It was a 500 megahertz T band smartzone system, my County was P2 simulcast. Couldn't pick up a dang thing with Whistler and still can't, Uniden x 36 was sketchy but better now with the update. Didn't have many p2 simulcast systems in the country at that time but I said it's the future.
So imagine, one site in your radio called simulcast. That's the only site you can manipulate and you can't lock it out because it's the only site you have. But there's 26 Towers all transmitting the same thing that your radio is calling for at the same time or... Simultaneously. You're driving around in between those Towers. Welcome to linear simulcast modulation. It's better known as LSM. Even in your home you might be in between three different Towers all transmitting the same thing at the same time and they're all within a couple of miles of you, that's more likely to happen in a metropolitan area like on the Northeast Coast. I live in the Philly area.
Hope that helps a little, got tired of beating this drum years ago as I ran into so much resistance and denial. 1 brand has been more successful obviously over the other but your best bet is a professional dedicated radio or pager, If you can afford it. Scanners are getting much better now so I can go with a consumer scanner offered by... I guess one company now.