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E1D02:Which of the following may transmit encrypted messages?

E1D02E1DFCC 97.211(b)

Which of the following may transmit encrypted messages?

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E1D02 is Telecommand signals from a space telecommand station.

The key fact is Telecommand signals from a space telecommand station. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

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More questions in E1D

E1D01What is the definition of telemetry?E1D03What is a space telecommand station?E1D04Which of the following is required in the identification transmissions from a balloon-borne telemetry station?E1D05What must be posted at the location of a station being operated by telecommand on or within 50 kilometers of the Earth’s surface?E1D06What is the maximum permitted transmitter output power when operating a model craft by telecommand?E1D07Which of the following HF amateur bands include allocations for space stations?