The integrity of my digital radio leaves a great deal to be desired?

As the reception breaks up from time to time. i noticed this also with my tv that the signal breaks up. could it be the area that i live in that is the problem as even with my digital tv i need to use an indoor booster for my outside ariel in order to receive a decent picture.and this is called progress never has this problem with my fm radio.
Answer
I cannot even get digital.