What are the typical operating frequencies for sonic tracking?
(a) 50 MHz to 100 MHz
(b) 50 Hz to 100 Hz
(c) 50 kHz to 100 kHz
(d) 50 mHz to 100 mHz
This question was addressed to me in final exam.
This is a very interesting question from Cockpit Overview topic in section Cockpit Overview of Aircraft Maintenance