What state, county, and system? When reading the manual here in the RR wiki, doesn't seem to be any way of just programming select ID's. It just searches the whole system. If it's to monitor the Fulton county/Sandy Springs system. the 91 will not work.
Digital/Analog scanning and hamming
Last edited by N8IAA; 11-22-2013 at 1:42 PM..
Reason: additional info