I've got a non digital TV in our bedroom and a year ago bought a cheap freeview box for it. Plugged it into the TV and we seemed to get most of the channels. This TV is plugged into the main ariel and also connected to a signal booster system. Not sure how this system works as it was in the house when we moved in but I think it amplifies the main ariel.
Over the last 2 months the number of channels we can get via the set top box has got less. I can't watch the main BBC1, etc through it anymore and have to turn the box off to watch the main channels. Lots of other channels I can hear but not see, others freeze and the sand cracks on and off making it unwatchable, others aren't there. I've tried retuning the digital box and sometimes that helps for a few hours, sometimes it makes no difference.
Are these problems down to a poor signal or down to a cheap box? I just find it odd that its worse than it was 12months ago. I wouldn't have expected either the box or the signal to decrease in 12 months. Any ideas?