LLZ 421
Operation and Maintenance Installation
ILS 420
2−15Ed. 01.04
SOAC
8
1 RF signal cable W54/W104, W55/W105 to antenna system
2 RF signal cable W56/W106, W57/W107 to antenna system
3 RF signal cable W101/W51, W102/W52 from antenna system
4 RF signal cable W103/W53 from antenna system
5 RF cable W108/W58 from nearfield monitor dipole (opt.)
6 3 cell cable duct
7 Protective tube for mains supply cable (ADU, obstruction light)
8 Protective tube for RF cable
7 6
1
3
2
Example view
right shelter wall, interior view
right side
1
4
1 Protective tube for mains supply cable (ADU and obstruction light)
2 Protective tubes for RF cables
3 Tubes to ADU manhole
4 Protective tube for data cable
5 Protective tube for mains supply cable (Shelter or system supply )
left side
5
3
2
to airport mains power distribution
and
to ADU cable trench (LLZ)
to tower and GP station
exterior view
exterior view
45
Fig. 2−17 RF−cable passing to shelter cabling (example 2F for standard shelter)