Installation Manual – Antenna & Feeder System Installation
BTS3802C & RRU 
Chapter 3  
Installing GPS Antenna & Feeder System
 
3-4 
z  There should be no obstacle in the vicinity of the antenna lest that it impact on 
the receiving effect. 
3.4.2  Installation Procedures 
The antenna stand on the tower is shown in Figure 3-3. 
 
(1) Movable clamping strap  (2) Fixed clamping strap  (3) Stand  (4) Bolt M8 
Figure 3-3 Structure of the antenna stand on the tower 
The installation procedure is as follows:  
1)  Unscrew the bolts on the fixed clamps and take down the adjustable clamps. 
2)  Set the antenna support in the right position on the tower so that the tower angle 
iron is between the fixed clamp and the adjustable clamp. 
3)  Fix the support on the tower with fasteners including bolts, flat washers, spring 
washers and nuts. 
4)  Insert the antenna rod into the support and put it through the bolt hole. Tighten 
the bolts to fix the antenna support. 
Figure 3-4 illustrates an installed antenna support on the tower.