Radio Terminals
4.4 Antennas
4.4.1 Description
The antennas range from 0.2 m up to 3.7 m in diameter, in single and dual
polarized versions. All antennas are "compact", that is the design is compact
with a low profile. The antennas are made of aluminum and painted light
gray. All antennas have a standardized waveguide interface. The feed can be
adjusted for vertical or horizontal polarization.
All high performance antennas have an integrated radome.
4.4.2 Installation
4.4.2.1 Integrated Installation
For a 1+0 configuration, the RAU is fitted directly to the rear of the antenna in
integrated installation. Single polarized antennas up to 1.8 m in diameter are
normally fitted integrated with the Radio Unit (RAU).
15 GHz
15 GHz
RADIO
CABLE
ALIGNMENT
ALARM
POWER
15 GHz
15 GHz
RADIO
CABLE
ALIGNMEN
T
ALARM
POWER
15 GHz
15 GHz
RADIO
CABLE
ALIGNMENT
ALARM
POWER
8459
Figure 65 0.2 m, 0.3 m and 0.6 m compact antennas integrated with RAU2
6716
R
A
D
I
O
A
L
A
R
M
P
O
W
ER
R
A
D
I
O
C
A
B
L
E
A
G
C
R
A
D
I
O
A
L
A
R
M
P
O
W
ER
R
A
D
I
O
C
A
B
L
E
A
G
C
Figure 66 0.3 m and 0.6 m compact antennas integrated with RAU1
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