Mnemonics and Main Memory Items | Radio Aids

Question 1

The 95% accuracy for ADF bearings of an NDB by day is:

Answer 1

± 7°

Question 2

The localizer transmitters operate in a frequency band between:

Answer 2

108 MHz and 111.95 MHz

Question 3

The glide path antenna is located on the side of the runway approximately:

Answer 3

300m beyond the threshold

Question 4

How to remember ILS marker colors -

Answer 4

BAW(Blue Amber White)

Question 5

The type of modulation used for the ILS frequency carrier is:

Answer 5

amplitude modulation

Question 6

A minimum radar separation shall be provided until aircraft are established inbound on the ILS localizer course and/or MLS final approach track. This minimum is, when independent parallel approaches are being conducted:

A
NM

B
2.0 NM

C
3.0 NM

D
5.0 NM

Answer 6

C

3.0 NM

Question 7

GPS:

The number of SV’s in order to have a three dimensional fix?

GPS system sat orbit format?

The _____ frequency is used to transmit both the ____ and __ codes

Answer 7

4

4 planes with 6 SVs in each

The 1575mhz frequency is used to transmit both the C/A and P codes