Our Teamspeak 3 server is located at Hoggit.us. There is no password so feel free to swing by. You can download the client here.
We do use TARS for larger missions so be sure to read up on TARS setup guide and download the latest beta version. As of this posting the latest TARS beta version is 1.0.2. b2 (released 24 Oct) and the latest Teamspeak version is 22.214.171.124.