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E1E03

What is a telecommand station in the amateur-satellite service?

Select	Answer
A	An amateur station located on the Earth's surface for communications with other Earth stations by means of Earth satellites
B	An amateur station that transmits telemetry consisting of measurements of upper atmosphere data from space
C	An amateur station that transmits communications to initiate, modify or terminate functions of a space station
D	An amateur station located more than 50 km above the Earth's surface

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