VHF NAV
1. G/S ANT HAS 2 PART TRACK AND CAPTURE
2. 3X TRACK ON NOSE W/W DOOR WILL ACTIVE WHEN NOSE DOWN
3. 2X CAPTURE ON NOSE RADOM
4. LOC ANT IS IN NOSE RADOM
5. VOR ANT IS LOCATED ON TOP OF VERTICAL FIN
6. G/S AND LO ARE SHOWN IN HSI AND ADI
7. THERE ARE 3 VHF NAV UNIT
8. VHF NAV FREQUENCY IS 108 TO 118 MHZ WHICH 108 TO 111.9 ODD TENTH ALLOCATED TO LOC EVEN TENTH FOR VOR
9. VHF NAV CAN’T BE TESTED WHEN A/P USING THEM
10. DME AUTO TUNE WITH VOR
11. G/S AUTO TUNE WITH LOC
12. DME SELECTOR MODE : STBY-NORM-OVERRIDE-TEST
13. NORM IS FOR MAX 200NM , OVERRIDE FOR MAX 390NM
14. VOR BEARING SHOWN IN RMI AND DEVIATION ON HIS
15. RUNWAY FLAG IS IN VIEW WHEN BACK BEAM SELECTED , R/A FAIL BELOW 200FT OR ILS FAIL
16. VOR RMI TEST SHOWS 180 DEG
17. VHF NAV 3 CAN BE SELECTED BY ONE OF PILOTES
18. DH LIGHT ON WHEN ALT IS BELOW SELECTED ALT
19. DME HAS INTERCONNECTION WITH ATC TO PREVENT INTERFERENCE IN L BAND EQUIPMENTS
20. DME IS INTROGATOR – ATC IS TRANSPONDER
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