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HD will definitely be sent over the air. Many TV stations have already made the conversion and are running HDTV along with their old analog signal.
By act of Congress (for the second time, by the way) all analog TV transmitters are supposed to be shut off as of February 17, 2009, leaving only the HDTV transmitters on the air.
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What broadcasts signals and is digitized when they are sent via over the air broadcasts from local television networks?
hd tv
What have television stations had to do for the switch to digital television?
They've had to switch their over the air broadcasting to all digital broadcasting.
The moon blocks radio signals sent from earth?
no You can even listen to the radio on earth. But there is no air to hear the music their though. (Sounds are passed through the air in sound waves)
What is on the top of the Empire State Building?
A light bulb to navigate planes or helicopters away at night if flying too low. There is also a mast broadcasting radio signals to stations and air traffic control.
What does the term 'on air' refer to in broadcasting?
When one uses the term "on air" in broadcasting it means that the radio or television is currently being recorded. Anything that is said or done will be broadcast if it occurs while "on air".
Is a wireless transmission medium that distributes radio signals through the air over long distances?
broadcast
What company has a stylized peacock logo?
The National Broadcasting Company (NBC) has a peacock logo. It is an over-the-air TV station in the US.
What is hearing?
Your eardrums take fluctuations of the air pressure on your ears and converts them to electrical pulses, which are sent to the brain. The brain then interprets the electrical signals as different sounds.
What kind of wave does a microphone make?
A microphone does not generate waves but Rather generates a stream of electrons. Waves needs a medium to propagate like air & water. A broadcasting station does send waves as electrons signals but the medium is not physical
What has the author Francis House written?
Francis House has written: 'The church on the air' -- subject(s): British Broadcasting Corporation, British Broadcasting Corporation. Religious Broadcasting Department
What is a wireless transmission medium that distributes radio signals through the air over long distances?
Broadcast Radio
What is the is wireless transmission medium that distributes radio signals through the air over long distances?
Broadcast Radio
