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Home > Exam Questions > ATPL - Airline Transport Pilot Licence > Radio Navigation > In normal legacy GPS operation, which statement about the C/A and P(Y) codes on L1 and L2 is correct?

101 - ATPL Question Bank in English - In normal legacy GPS operation, which statement about the C/A and P(Y) codes on L1 and L2 is correct?

Question 101 - Radio Navigation - ATPL - Airline Transport Pilot Licence

L1 carries only the P(Y) code.

Both codes are transmitted at different times on both L1 and L2.

L2 normally carries both C/A and P(Y) codes simultaneously.

L1, the higher-frequency link, carries C/A and P(Y) codes simultaneously.

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