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SECTION 1
ANTENNA INSTALLATION PROCEDURE
Table of contents
1 Civil Work Checks ....................................................................................................3
1.1 Unpacking ..........................................................................................................3
2 Localizer Antenna System Assembly.....................................................................5
2.1 Positioning of antenna frame work.....................................................................5
2.2 Framework assembly .........................................................................................5
2.3 Cable duct assembly..........................................................................................6
2.4 Antenna assembly..............................................................................................6
2.5 Anntenna cables.................................................................................................6
2.6 Near Field monitor antenna installation..............................................................9
2.7 Cable installation NF..........................................................................................9
3 Glidepath antenna system assembly/towers 10m and 15m.................................11
3.1 General...............................................................................................................11
3.2 Bottom Section...................................................................................................12
3.2.1 Vertical Beams.............................................................................................12
3.2.2 Bottom Flange .............................................................................................12
3.2.3 Diagonal struts.............................................................................................13
3.2.4 Third vertical leg ..........................................................................................13
3.2.5 Ladder..........................................................................................................13
3.2.6 Locking of nuts.............................................................................................13
3.3 Middle section ....................................................................................................13
3.3.1 Vertical legs .................................................................................................13
3.4 Top section.........................................................................................................13
3.4.1 General........................................................................................................13
3.4.2 Horizontal struts...........................................................................................13
3.5 Obstruction light .................................................................................................13
3.5.1 Obstruction light bracket..............................................................................13
3.5.2 Obstruction light...........................................................................................14
3.6 Antenna suport...................................................................................................14
3.6.1 Adjustment rails ........................................................................................... 14
3.6.2 Mounting of supports ...................................................................................14
3.6.3 Antenna assembly .......................................................................................14
3.7 Cable trunks ....................................................................................................... 14
3.7.1 Cable trunk brackets....................................................................................14
3.7.2 Antenna cables............................................................................................15
3.8 Antenna mast erection .......................................................................................15
3.8.1 Erection of the mast.....................................................................................15
3.8.2 Locking of nuts.............................................................................................15
3.9 Cable installation into shelter .............................................................................15
3.9.1 Cable tube ...................................................................................................15
3.9.2 Cable installation .........................................................................................15
4 Near field monitor.....................................................................................................17
4.1 Cable installation................................................................................................17
4.2 NF Monitor antenna assembly ...........................................................................17
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