Unit 1 Review

INSTRUMENT NAVIGATION

UNIT1 REVIEW

INAV 1: RADIOS AIDS TO NAVIGATION

1. ADF equipment will always generate ____________________________ bearing.

2. The ADF needle points ____________________________ the station.

3. Given a relative bearing of 060 and a magnetic heading of 350, calculate magnetic

bearing.

a. 290

c. 060

b. 050

d. 120

4. T-39 ADF's operate in the_________________and_____________frequency bands.

5. Reception range of the VOR is based upon aircraft_______________________.

6. VOR generates a_________________________________bearing.

7. What is the accuracy of VOR?__________________________________.

8. TACAN stands for_______________________________________.

9. TACAN utilizes the ______________________________ frequency band.

10. Name the three modes of operation of the TACAN control box.

_____________________________________________________________________

11. What mode of the TACAN provides magnetic bearing and range information?

_____________________________________________________________________

12. TACAN stations transmit________________________________bearing information.

13. When forty-degree luckoff is recognized, the aircrew should ___________________the

TACAN equipment.

14. VORTAC combines a_____________________and __________________ station.

15. The number two needle on the T-34 RMI displays______________ bearing to a

________________station.

16. As you approach a TACAN station, the difference between slant range and ground range

a. Increases

b. Decreases

RADIO AIDS TO NAVIGATION 1-13