Bogdan Banasiewicz
Hi Susan . Sometimes antenna location have matter of tv signal strength . In your case signal from inside antenna is poor and you have to make decision to : option 1 . Instal outside antenna option 2 to use internal antenna with additional booster In my experience first option is better . I hope this will help . regards Bogdan Banasiewicz ps . If you from London or around I will glad offer my service . You can post job request on RP or find me on web.