Depends what you're brazing. You can do a lot with just a propane torch, or air-propane, with the right shaped pile of insulating firebrick to keep the heat in

Depends what you're brazing. You can do a lot with just a propane torch, or air-propane, with the right shaped pile of insulating firebrick to keep the heat in the workpiece. I've only ever propane brazed; I don't think many people do oxy acetylene at home any more.