Have a look at the Micoair 720. Fits in 2 1/2 inch hole. is fiddly but use but has a remote button you can place on your stick and it will scroll through the radio freq. you can add what freq. you wish. also has a priority emergency number
http://www.microair.com.au/ Phil Matheson VH-PKR Australia KR Web Page www.philskr2.50megs.com http://www.vw-engines.com/