Satellite Glossary
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ultra high frequency (UHF)
Limited-range wave bands for television channels (14 to 82) that transmit from 470 to 890 megahertz (MHz), with lower power and over a smaller area than low-band (channels 2 to 6) or high-band (7 to 13) very high frequency (VHF) stations.
uplinking
Transmitting a signal up to a Thaicom satellite.