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Home > Exam Questions > ATPL - Airline Transport Pilot license > Aircraft General Knowledge - Instrumentation > The operation of the radio altimeter of a modern aircraft is based on:

129 - ATPL - The operation of the radio altimeter of a modern aircraft is based on:

Question 129 - Aircraft General Knowledge - Instrumentation - ATPL - Airline Transport Pilot license

A combination of frequency modulation and pulse modulation.

Frequency modulation of the carrier wave.

Pulse modulation of the carrier wave.

Amplitude modulation of the carrier wave.

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