I live in a listed building my aerial is not strong enough & I can't have an external aerial errected what can I do I already have a digital aerial hanging outsisde my window but it doesn't pick up most of the channels & the channels it does pick up have broken sound & picture
Consider trying a digital tv signal amplifier/booster from Maplins, for around £25? Its about all you can do if you can't get a communal aerial erected on your listed building. Part number L73AN.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix dtt receivers.