StarCom21 2025 Official Thread

[flborror]

If you look at the heading of the ISSI patches, it will give an explanation. What part of the metro area are you in so you can program only the site(s) closest to you.

What are ISSI patches

 

[Bri112233445]

What are ISSI patches

This radio system has a good explanation

Cobb Regional Radio System TG Category: System Assigned ISSI Patch Talkgroups

Cobb Regional Radio System TG Category: System Assigned ISSI Patch Talkgroups Details

www.radioreference.com

 

[werinshades]

What are ISSI patches

Go into the Starcom 21 database, scroll to the end, and the answer you seek will be there.