For that range most any 2-meter Yagi would work. Do a google search for "direct connect beam" or Yagi and that should get you started. Some wire and PVC and you'll be in business.
A Yagi at VHF will have 10MHz bandwidth at best and probably less. To cover the entire 144-174MHz band you might look at a VHF log periodic or a 4-bay dipole array, which will have 9dBD gain over a 120degree or so area.
prcguy