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What is analog-TV?
Its a television with an analog tuner built in. It picks up analog signals.
Why do you have to get digital television?
Older TV sets use analog signals. In February, all TV signals that are now analog will become digital because it gives more efficient use of the bandwidth. Analog sets will not receive and interpret the images from a digital transmission. It's the same reason you can't use your old TV as a computer monitor.
Why does a tv with built in ntsc-atsc tuner do not pick up antenna signals?
On the settings or set up menu the tuner might not be set to receive off air signals or might be in the cable mode or it might be in the analog mode and you no longer have any analog stations to receive. Check to see if you are in the digital and antenna modes.
What is analog TV?
Analog television was first used in the 1930s. Analog signals are sent by varying voltage, radio frequencies, and static images.
How come my tv hasn't been workin since febury?
In the United States, broadcasters started broadcasting in the digital format and turning off the old analog transmitters. Many changed channels. Old analog TV can not receive the new digital signals.
Will a digital tv still receive and process an analog signal from an outdoor antenna?
No. There will be no analog signal to receive and process from the outdoor antenna. The only signal coming from the outdoor antenna will be digital. When the conversion is complete. You will need to hook up your antenna directly to the TV. Your conversion box will be worthless as far as analog to digital is concerned.
Do you still need a HD antenna on your TV if it has ATSC built in to it?
To receive Broadcast Television Signals of NTSC Analog or ATSC Digital a television antenna is needed. If the TV has ATSC built in , then a converter box will not be needed.
What is the purpose of a digitizer?
A digital converter converts the analog signals that are received by your TV to digital signals. Most TV providers only offer digital TV these days, so you only need it if you're still using analog.
Will a set top box improve signal quality for your TV?
Set top box is basically used to convert the digital signals broadcasted by digital signal broadcasters to analog signals, in case you wish to have your analog tv, but would like to have an access to digital channels. Digital channels definitely have better quality signals than analog and therefore you will have a better picture quality and signal quality even though you have converted the digital signals to analog.
Can you convert a TV to digital TV?
It is not possible to convert an analog television to a digital television. However, by using a digital set top receiver, it is possible to receive digital signals and deliver them as an analog signal to an analog television. Digital receivers are not expensive, starting at around $25 in US and £20 in the UK. They will allow all terrestrial channels to be received in the same way that a digital television will. Cable and satellite receivers can also receive digital signals and will provide an analog output that can be used with older televisions. With these options, there is no need to replace analog televisions right away. Remember that analog only televisions will not be HD so don't expect a sudden increase in picture quality when the digital receivers are used.
What is the purpose of a digital converter?
A digital converter converts the analog signals that are received by your TV to digital signals. Most TV providers only offer digital TV these days, so you only need it if you're still using analog.
What is digital analog?
Analog TV:Analog (or analogue) television encodes television picture and sound information and transmits it as an analog signal: one in which the message conveyed by the broadcast signal is a function of deliberate variations in the amplitude and/or frequency of the signal. All systems preceding digital television, such as NTSC, PAL or SECAM are analog television systems. Digital TV:Digital television (DTV) is the sending and receiving of moving images and sound by discrete (digital) signals, in contrast to the analog signals used by analog TV.
