*PVR decorders do not support FTA that easily.
http://forum.dstv.com/showthread.php?t=15068
Public channels settings OPTION 3

STV DECODERS (IS 7)
Press “menu”
Press advanced option
Press code: 9949
Select network 2-change to DSTV Pas
7
Select LNB ON
Select LNB mode: dual frequency
Frequency: 11170**
Symbol rate: 26652**
FEC: 5/6**
Polarisation: vertical**
Enter “OK”
Scan all networks
Wait for scan to finish
Push TV button on remote
Select public PAS 7/10
**Note That the frequencies differ along with channels.