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Results tagged with television
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user 100
A telecommunication medium for transmitting and receiving moving images that can be monochrome (black-and-white) or colored, with or without accompanying sound.
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Does the BBC have TV detector vans and how can they tell if you aren't paying a license fee?
For a TV to be able to interpret the information, the high-frequency input is mixed with a local oscillator signal. This is the signal that the detector van can pick up.
Heaps more info here
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