Asa general rule, a good signal can be received at approximately 50km away from a broadcasting tower. If living in a poor reception area (far from the nearest transmitter/ between lots of obstacles) or if you have multiple FTA TV points (the signal is shared between multiple TVs) you may need to add an amplifier to your antenna system or have your antenna installed on a higher mast. Fordigital TV reception - you get either a good picture or no picture at all. If you are away from the signal source you do not receive any picture. The digital Antenna's have built in filters to lower noise and improve picture quality. The analog signal is transmitted directly to the TV while the digital signal needs to be decoded first. Inthis video I install a GE brand HDTV antenna from Dollar General for "Free TV"Visit to see what signals may Duringthe conversion to digital TV a few years ago almost all stations opted for UHF. But CBS WUSA channel 9 and ABC WJLA channel 7 decided to go with VHF-High. Each band is best received with a specific size of TV antenna. Antennas that are sized for UHF don't get VHF very well and conversely. UHF antennas need to be about 18 inches wide Usingan HDTV Antenna . You can use a TV antenna with any kind of real television, including a Smart TV. That's changed with the advent of digital television. You'll find quite a few stations on those 22 UHF channels. you can get anything within 15-20 miles with an indoor antenna, and you'll need to be within 15 miles for first Vay Nhanh Fast Money.

do you need a digital antenna for digital tv