Looking to buy a new scanner since everyone went digital in my area. Kinda confused, do I need one that does TrunkTracking to get all freqs?? Thank
In lieu of further response from the OP, I'd lean toward agreeing with Kingscup, based on the OP's username:
I am going to assume he is in Alabama based on the username. According to a note on the database, they went to the state trunk system a few days ago. It appears all law enforcement is encrypted in the county. Fire and EMS is available on the state TRS.
St. Clair County, Alabama (AL) Scanner Frequencies and Radio Frequency Reference
If your location is indeed St. Clair County, the database page in his response will point you to what is used in your area.
Riverside, AL, has a couple of conventional of Vhf channels listed. However, comments appended to the city indicate that police & fire dispatch is done, by the county, on Alabama's statewide system
AIRS. Fire is in the clear, but law enforcement dispatch is flagged as being encrypted. No scanner can decode encrypted transmissions. If, by chance, your city also (at times) uses their conventional channel, you might be able to monitor at least some of the activity in your area.
For the statewide system, the site listed for your county (St. Clair) is flagged as simulcast. Simulcast sites can cause issues with reception, causing distortion that only Uniden's SDS series scanners (SDS100, SDS200, & SDS150) can reliably handle. See this
Wiki page for more on simulcast issues. Simulcast is very dependent on location. Your exact location, especially relative to perhaps hills or clusters of taller buildings, can play a large part on whether you do, or do not, have reception problems due to simulcast.
Looking at some of the other towns in St. Clair county, AL, I see see several towns, as well as some county frequencies, that show to be using DMR. If those are of interest, be sure that the scanner you intend to purchase can handle that signal format. For the Uniden SDS series, as well as other Uniden scanners, DMR capability requires a paid upgrade to be able to follow those transmissions.
(I see several posts in the Alabama forum
related to St. Clair)