4) Give reason: Where does the signal to your TV set come from?
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The display device itself is also a source of noise, due in part to thermal noise produced by the inner electronics. Most of this noise comes from the first transistor the antenna is attached to
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an antenna on our roof picks up the radio waves from the transmitter . which satellite TV , the signal comes from a satellite dish mounted on your wall or roof . with cable TV, the signal comes to you vai an underground fiber -optic cable ,the incoming signal feed into antenna socket on the back of the TV.
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