Check out these FCC applications the DPS sent in, adding narrowband voice (11K0F3E) to all of their existing frequencies at Hamilton and Quad City's posts.
http://wireless2.fcc.gov/UlsApp/ApplicationSearch/applMain.jsp?applID=5938505
http://wireless2.fcc.gov/UlsApp/ApplicationSearch/applMain.jsp?applID=5938504
There appeared to be similar ones for all of the other posts but I couldn't check them because the database was too slow.
Does anyone know what kind of radios the Troopers are currently using? Last I heard most were using Motorola Spectra's, and they aren't narrowband capable.
http://wireless2.fcc.gov/UlsApp/ApplicationSearch/applMain.jsp?applID=5938505
http://wireless2.fcc.gov/UlsApp/ApplicationSearch/applMain.jsp?applID=5938504
There appeared to be similar ones for all of the other posts but I couldn't check them because the database was too slow.
Does anyone know what kind of radios the Troopers are currently using? Last I heard most were using Motorola Spectra's, and they aren't narrowband capable.