Nu er det jo ikke helt umuligt at Tetra bliver knækket, der er masser af pile der peger på at det er lige ved og næsten.
TETRA digital radio - now for everyone At the last PH-Neutral hacker conference, award-winning open-source hacker Harald Welte not only presented the basics behind Terrestrial Trunked Radio (TETRA), but also conjured up some open source software that can be used to receive, record, and decode digital radio.