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People use it to communicate. Transmitter sizes can be very small for people to use or wear, or can be as big as a building.
- International Telecommunication Union
- Jim Hawkins' Radio and Broadcast Technology Page
- WCOV-TV's Transmitter Technical Website
- Major UK television transmitters including change of group information, see Transmitter Planning section.
- Richard Moore's Anorak Zone Photo Gallery of UK TV and Radio transmission sites