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291 - ATPL - In order to obtain an ADF bearing on a system using sense and loop aerials, the:

Question 291 - Radio Navigation - ATPL - Airline Transport Pilot license

Signal must be received by both the sense and loop aerials
BFO switch must be selected to 'ON'
Mode selector should be switched to 'loop'
Sense aerial must be tuned separately

Training tests and timed exam simulations ATPL - Airline Transport Pilot license