Conventional, non-trunked radio frequencies.Programming scanning receivers can be challenging, but object-oriented programming simplifies the process by using common conventions for scanning concepts that have common characteristics.Ī Scannable Object is any defined item that can be scanned or monitored, including: Remove unwanted channels and talkgroups What is Object Oriented Scanning?.The Pro-652 scanner with Object Oriented User Interface is designed to help the hobbyist build a collection of channels to scan: Scanning technology has changed dramatically over the years.