User's Manual Part 9

1
Reflector
mounting
holes
Loosely join ends of
shield segments with
five bolts, lock
washers, and nuts
1
3
2
Shield-Radome
Radome
mounting
nut
14 mm
(0.55")
62.3 mm
(2.45")
Absorber
Description
This four-segment shield with radome is designed to be mounted
on the reflector of the antenna to achieve high perfor-
mance. Signal absorber is fastened to the inside of the shield
segments. Some antennas require absorber on only two shield
segments and other antennas require absorber on all four
segments. Assembly and mounting hardware is included.
Notice
The installation, maintenance, or removal of antenna systems
requires qualified, experienced personnel. This installation
instructions have been written for such personnel. Antenna
systems should be inspected once a year by qualified personnel
to verify proper installation, maintenance, and condition of
equipment.
improper or unsafe installation practices.
Table 1. Shield-Radome Parts List
Item Description Part no. Qty*
1 M6 x 1-6g x 12 mm hex bolt, ss 204000-76 38
2 M6 lock washer 204003-5 56
3 M6 x 1-6H hex nut 204001-12 38
4 M6 flat washer 204002-14 18
5 M6 x 1-6g x 20 mm hex bolt, ss 204000-78 18
6 Hole plug 48504 8
7 Absorber clip 108953-1 4
8 Absorber washer 9862-10 4
9 Tapered pin (alignment tool) 224797 1
10 Angle adaptor 45840-1 1
11 Angle adaptor bolt 9953-23 1
* Includes spares
ss stainless steel
Table 2. Fastener Torque Specifications
Fastener Torque value in N·m (lb·ft ) for each fastener size
Size M5 M6 M8 M10 M12 M16
Stainless 4.5 7.7 18.7 39.2 65.1 161
steel (3.3) (5.7)(13.8)(28.9) (48) (118.7)
Full-absorber
antenna shield
Half-absorber
antenna shield
plain segments
Typical overlap
arrangement
Radome
mounting
nut
DCN L98/083
1" Absorber
0.5" Absorber
0.5"/1.0" Full-absorber
antenna shield (71WA Only)
Ceragon disclaims any liability or responsibility for the results of