Is It Ok to ‘Kerchunk’ a Talkgroup? A Is It Ok to ‘Kerchunk’ a Talkgroup? Yes. In fact, you must Kerchunk part-time talkgroups to be able to listen in to them. Please read this post by NO7RF for more details. Hits: 6 Hits: 6 Leave a Reply Cancel replyYou must be logged in to post a comment.