New to Johnston and Wake Co area. Can anyone explain what systems are in use for Law Enforcement and what scanner would you suggest. Thanks.
Welcome to RR.com and the Central NC Area!
Good to have you with us.
As far as monitoring in this area a
digital voice capable scanner is a must.
Let's break down the 2 counties you listed and describe their comms:
1) Wake County: Wake County Communications operate as part of the
Statewide Mixed Analog/Digital voice Motorola Trunked System known as "VIPER". All of the Public Safety Users (PD, FD, EMS) operate in a digital voice format on their talkgroups, hence my earlier comment about needing a digital voice capable scanner. A regular analog only voice scanner is not gonna cut it in this area.
If you look at the VIPER database listing I linked to above you will see where Wake County makes up a good portion of the entire VIPER Talkgroup layout.
2) Johnston County: Johnston County is a bit more monitoring unfriendly.
"JoCo" uses a
mixed voice (Analog/Provoice Digital) EDACS System for Comms in their County.
Big problem there is that a majority of the comms are conducted in digital Provoice format and there is
not a commercially available scanner that can decode Provoice. There are a handful of analog talkgroups on JoCo's system that operate in Analog voice format and can be received with an EDACS capable scanner but the majority do not.
So to sum up: Wake County is an open book: all you need is a digital voice capable scanner and you can listen to a majority of Public Safety Comms.
Johnston County, on the other hand, uses a proprietary type of radio system which prohibits you from being able to tune into most of the comms.
Hope this helps you out!
Happy Monitoring
Marshall KE4ZNR