HOW MUCH YOU NEED TO EXPECT YOU'LL PAY FOR A GOOD UG8

So I have identified to rebuild it to operate superior. At first I believed to go ahead and take Yaesu MH31 handset that arrived Using the radio apart and put the contents in to the Astatic, but as I went along with the preparing, I decided that wasn't this kind of a good idea. Additonally, I have browse someplace that this is not a very good mic?M