Chapter 10 Main Antenna Feeder System Installation
10-19
Rotate this wrench only
Keep this wrench stay
Fig. 10.4-11 Fixing the Front Part and the Back Part of the Feeder
10.4.7.3 Cutting the Feeders
Caution:
When cutting the main feeder, label it at both ends. Temporary label can also be
attached to the middle of the feeder. It’s very important to keep all the labels consistent.
Otherwise, the feeder may not be correctly connected and the sectors may not
correspond to the feeder.
Usually the feeder is rolled over to the installation site. The length of the main feeder
should be exactly measured again on site according to the final route negotiated with
the user. The feeder should be cut into sections as required. The cutting steps are as
follows:
1. For the antenna feeder to be installed on the roof
1) Determine the length of the main feeder in each sector again with a tape measure
according to the actual route.
2) Cut the feeder to the length of the measured actual length plus 1 m to 2 m.
3) Attach the corresponding temporary labels (such as ANT1, ANT2, ANT3, ANT4,
ANT5 and ANT6) to both ends of a main feeder after cutting it. When the feeder
is installed, attach the formal label to it.
4) Move the cut feeders to the roof. During the process, take care that the feeders
Summary of Contents for ZXC10 BTSB I1
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