2m and GMRS are FM analog since that¡¯s by far the most common (I should add that in), 10 meters is USB, and 40 is CW. None of these options should be relied on for primary assistance but between staying in touch (with someone at least) and offering an easy backup it has a place in most people¡¯s plans. I don¡¯t think Hell has a place but it¡¯s an interesting idea to chase down. It would be a nice rag chew option for those away with minimal gear.