Unit 1 Review - Cont'd

INSTRUMENT NAVIGATION

17. BDHI stands for_____________________________________________________ and

RMI stands for_________________________________________________________ and

HSI stands for_____________________________________________________________.

18. VORs are subject to 40 lockoff.

a. True

b. False

19. The use of the TACAN air-to-air mode provides:

a. Bearing to another aircraft

b. Range to another aircraft

c. Bearing and range to another aircraft

20. To use the TACAN air-to-air mode, each aircraft must select "A/A" and channelize their

TACANs____________________________________________channels apart.

1-14

RADIO AIDS TO NAVIGATION