If you are looking for a fun project while you are cooped up and you have some spare coathangers, why not try this 4-element Yagi antenna (PDF ... all for a different VHF or UHF frequency.

Higher gain outside antenna – will have more elements = higher gain- Be sure ... your current antenna for analog reception was using VHF for Ch 4, 6, 12 which are now UHF channels.