What Do I Need for DTV Picture Reception Over-The-Air?
You need one of the following:
A TV set with a digital tuner.
OR
An analog TV set connected to a digital-to-analog converter box.
In either case, you will need an appropriate antenna connected to the TV set or the converter box; either an outdoor rooftop antenna or an indoor antenna (such as “rabbit ears” for VHF reception and a loop or bowtie for UHF reception).
If you have a digital TV set, you will not need any additional equipment (with the exception of an antenna) to receive over-the-air digital broadcast programming. However if you have an analog TV set, a digital converter box must be connected between the antenna and the analog TV to receive and display over-the-air digital programming.
Make sure that you have all of the DTV equipment you need. DTV equipment can be purchased as an integrated set or as separate components. "Integrated" digital TV sets have both a built-in digital tuner and a digital monitor to display the programming.
You will also need an antenna that provides good reception of signals on both VHF and UHF channels. The performance capabilities of TV antennas varies significantly, so make sure to talk to retail consultants and look at information on the packaging and/or the Internet to make sure that any new antenna you may choose provides good reception of both VHF and UHF channels. In addition, if you use an indoor antenna and receive signals on VHF channels, you may need to use an antenna with amplification.
If you buy a digital monitor only (without an integrated digital tuner), you will need a stand-alone digital tuner, a cable set-top box, a fiber service set-top box or a satellite set-top box to watch DTV.
Digital Cable Ready (DCR) or "plug-and-play" TV sets are also available. These can be used to receive digital cable TV (and often HD over cable) without a separate set-top box. A CableCARD is needed to watch certain cable programming. These sets do not work directly with satellite -- you still need a set-top box to view satellite programming.
Ask your retailer what connectors you need to make sure your new DTV set works with your other electronic equipment (DVD player, DVR, camcorder, VCR, computer, video games, and other equipment). The electronic equipment you have now should work with your new DTV, but you may need new connectors. Make a list of what you have now and ask your retailer what you need to connect the components.
Now that the DTV Transition is completed, analog TV sets need additional equipment -– a digital-to-analog converter box –- to receive over-the-air television. Analog sets equipped with a converter box will display the digital broadcasts, but not in full digital quality.
Note: information on this subject was provided by FCC www.dtv.com