Important digital diary dates for October 2011.
5 October
Freeview viewers served by the Derby, Stanton Moor and Belper transmitters will need to retune to continue receiving all available channels.
12 October
Viewers receiving their TV signal from the Waltham transmitter will need to retune their Freeview TVs and boxes to continue watching some commercial channels.
19 October
Homes in parts of east and central Wales served by the Long Mountain transmitter will need to retune their Freeview TVs and boxes today.