How to Create FM Radio Station in a Small Town

#1
Hello friends !!!!!!!!
Any one know how to build a local FM radio in a small town(West Bengal> Burdwan)? 50-70 km approximately(include the main town and surround villages). I search on internet but very costly, rate is too high. how to create a local FM radio in a small town at low cost. anyone can help me? Please help me
jayantamodak19@gmail.com