I know how it works. Static was the wrong word, but my current router (Netgear) lets you set a primary DFS channel, and based on my tests, the channel selected

I know how it works. Static was the wrong word, but my current router (Netgear) lets you set a primary DFS channel, and based on my tests, the channel selected does affect performance. As far as I can tell, there isn’t even a way to perform auto DFS selection on my current router.