GPS satellites transmit on two L-band frequencies with different types of signals. Which of these are generally available for use by civil aviation? | ATPL | ID: 97

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Question id 97 - Radio Navigation - ATPL - Airline Transport Pilot license

L1-coarse acquisition (C/A) with selected availability (S/A)

L2-for communications purpose

L1-precise (P)

L2-coarse acquisition (C/A)

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