Army active duty e-1 with dependents bas bah pay?

OK my hubby is want to go active duty. And I honestly don't understand anything military. Very new to all of it. And I've been told we will get has bah and a paycheck. He's a e-1 with 2 dependents. And his mos 21 whiskey (carpentry and masonry) and I was wondering if someone could tell me how much bas bah and pay we will get and also if someone could tell me What bases take his mos and anything else That we will get. Sry Just very curious about what's ahead of us when he transfers from the guard to active after ait is out