He talks a bit about the channel width/range relationship in appendix H: https://www.duckware.com/tech/wifi-in-the-us.html#channelwidthrange https://www.duckwar

He talks a bit about the channel width/range relationship in appendix H: https://www.duckware.com/tech/wifi-in-the-us.html#channelwidthrange https://www.duckware.com/tech/wifi-in-the-us.html#channelwid... There's some more in appendix I