Installation Manual – Antenna & Feeder System Installation
BTS3802C & RRU
Chapter 2
Installing RF Antenna & Feeder System
2-14
2.6 Hoisting Antennas
2.6.1 Appearances of Antennas
Figure 2-14 shows the appearances of the omnidirectional and directional antennas.
( 1 )
( 2 )
(1) Omnidirectional antenna
(2) Directional antenna
Figure 2-14
Antennas
2.6.2 Procedure of Hoisting Antennas
Figure 2-15 shows how to hoist the directional antenna. The hoisting of the other
articles can be the same.
Figure 2-15
Hoisting the directional antenna
1) Mount a fixed pulley at the tower top, thrill a rope through the pulley.
2) Knot the rope at each end of the antenna.
3) The personnel on the tower and on the ground cooperate in hoisting the antenna
to the location (the antenna support) where the antenna is to be fixed. During the