Yes. If you watch or record any TV programmes as they are being shown on TV, then you do need a TV Licence. If you don't already have one and you use TV, you need to buy a TV Licence now.
There are a number of things that can be done to improve your TV reception. If you are having problems with reception or interference on either your analogue or digital television equipment, please visit www.radioandtvhelp.co.uk (opens in new window) for advice.