Within what frequency range does the localizer transmitter of the ILS operate?

1) Within what frequency range does the localizer transmitter of the ILS operate?

2) On an instrument approach where a DH or MDA is applicable, the pilot may not operate below, or continue the approach unless the

3) A precision approach runway CAT II is an instrument runway served by ILS and visual aids intended for operations down to:

4) The modulated technique used in ILS and a typical localizer frequency are:

5) The middle marker of an ILS system has an audible code which is: