RBS Product Description
Table 5
Characteristics for a Typical Antenna (KRE 101 1916/1)
Antenna Specifications
X-pol macro RBS sector antenna
Antenna Height
1.3 m
Horizontal Half-power Beam Width
60 degrees
Vertical Half-power Beam Width
15 degrees at 900 MHz
7 degrees at 1800 MHz
Antenna Gain
14.5 dBi at 900 MHz
17 dBi at 1800 MHz
Down Tilt
0 degrees
The nominal maximum power fed to the antenna, as a function of the number
of Transceiver Units (TRU) per antenna and the maximum power (including
tolerances and transmission loss) per TRU, for RBS at 900 MHz and 1800 MHz,
are given in Table 6.
Table 6
Maximum Power to Antenna for Various RBS Configurations
Configuration
Frequency
(MHz)
Nominal Output
Power per TRU
(dBm)/(W)
Maximum
Power into
Antenna
(1)
(dBm)/(W)
900
45.5 / 35
47.5 / 56
3x2 no hybrid
1800
44.5 / 28
46.5 / 45
900
42 / 16
47 / 50
3x4 combined
1800
41 / 13
46 / 40
900
48 / 63
50 / 100
3x2 TCC
1800
47 / 50
49 / 79
900
43 / 20
53 / 190
1x12 filter
combiner
1800
42 / 16
52 / 151
(1) Including power tolerance level (+2 dB) and transmission losses (-3 dB).
5.4
Materials
All Ericsson products fulfil the legal, market and Ericsson requirements
regarding:
•
Fire resistance of material, components, wires and cables
•
Declaration of materials
•
Use of restricted material
12
19/1551-LZA 701 0001 Uen PG1
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2010-10-08