Chaosradio podcast about TETRA and OsmocomTETRA
Today, a Chaosradio Express (CRE) about TETRA has been released at http://chaosradio.ccc.de/cre183.html
The 2 hours and 20 minutes long interview covers the historic evolution from analog radio, trunked radio to digital trunked radion and TETRA. It also covers users, security issues and the OsmocomTETRA project.
Please note: CRE is a German language publication.