H4350 will be harder to find here than on the web.
Cabela's in north FT Worth will have some things, but pretty much they unload and it sells within hours. There must be guys that swing by there on their way to work
Alpine used to carry stuff, but there prices were typically over the top so I never kept up on their inventory. They used to carry a bit. From what I've heard from others locally, most shelves are bare.