Randy's article in this month's NCJ peaked my interest in mouse wheel = tuning -- I cant find reference to it anywhere in the help files = however, other than how to set the increments up in the .ini file. Can someone tell me how to turn this function on? Hal N4GG n4gg@arrl.net --- StripMime Report -- processed MIME parts --- multipart/alternative text/plain (text body -- kept) text/html ---