I'm not certain about all channels, but my handheld (I have a fixed mount and a handheld) accidentally got switched to INT, and I still received weather stations and Channel 16. Probably because 16 is the hailing frequency. Might not receive the others. hmmmmmm
Heritage -- we thought about it (we've been there and done that many times), but instead turned up a creek, dropped the hook, pulled down a cap and . . . <snoorr>
Much more relaxing. 8)