LLZ 421
Installation Operation and Maintenance
ILS 420
2−14 Ed. 01.04SOAC
ADU
Transmitter rack
W54
W55
N/m
Shelter
N/m
N/f
N/f
Bottom plate
W104
W105
Nearfield Dipole
N/f
W41
W42
1)
1)
2)
1) W54 and W55, W56 and W57: 24029 28536
2) W41 to W42 (1F) 27288 04104, used if W104/105 ≥ 1/2" cable
W81 to W84 (2F) 27288 04104, used if W104/105, W106/107 ≥ 1/2" cable
CRS CSB
CRS SBO
CRS CSB
CRS SBO
LLZ antenna 1F
(optional)
2)
ADU
Transmitter rack
W54
W55
N/m
Shelter
N/m
N/f
N/f
Bottom plate
W104
W105
Nearfield Dipole
N/f
W81
W82
1)
1)
2)
CRS CSB
CRS SBO
CRS CSB
CRS SBO
LLZ antenna 2F
(optional)
2)
1F
2F
W56
W57
N/m
W106
W107
W83
W84
1)
1)
2)
CLR CSB
CLR SBO
CLR CSB
CLR SBO
2)
N/m
W51
W52
N/m
N/m
N/f
N/f
W101
W102
A1/CRS PATH/
A3/CRS WIDTH/
Posn. CRS
Width CRS
W53
W58
W103
W108
CLW1
NFM1
Width CLR
Posn. NF
W51
W52
N/m
N/m
N/f
N/f
W101
W102
Posn. CRS
Width CRS
W58
W108
Posn. NF
A1/CRS PATH/
A3/CRS WIDTH/SBO
NFM1
(opt.)
(opt.)
NFM2
(opt.)
NFM2
(opt.)
Z1 (6 dB), optional
CSB
CSB
SBO
Fig. 2−16 RF cabling LLZ1F/2F
Ed. 06.05