Free? Not really. You pay an expensive subscription. (and your viewing habits are monitored)
Many of us have self installed dishes, etc, with no subscription as all we want is a digital replacement for the analogue channels. Or for use in a mobile environment in the UK and abroad.
Line One:- ZeN Home 500 DrayTek Vigor 2600VG
Line Two: <n>ildram ADSLmax 2gO DrayTek Vigor 2600
Acorn RiscPC700 (RiscOS 3.5) - Acorn A410 (RiscOS 3.1) - Sun Ultra 10 (Solaris 7)