This won't specifically answer your question but the type and needed gain of antenna you will need depends mainly on your location. Sometimes HEIGHT is more important especially if there is an obstacle between you and the tower like a hill or a building or trees. You can buy the most expensive antenna in the world and best lowest noise amp but unless you can "see" the signal it doesn't matter. If you don't have a "professional" familiar with your location to help you determine the required location on your home, height and gain of your required antenna you might want to start with this website:
Address.