Questions and Answers
What is the most well-known usage of Morse code?
Sending the SOS distress signal
In early radios, what type of signals were they limited to using?
Dash-dot Morse code signals only
What is a significant reason for the continued use of Morse code in aeronautics?
Ground nav-aids identification
What was a limitation of early radio communications?
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Why did the transmission networks become saturated?
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