12 Description TB8100 Installation and Operation Manual
© Tait Electronics Limited June 2005
Calibration Test Unit
The TB8100 calibration test unit
(CTU) provides a selection of inputs
and outputs which allows the TB8100
BSS to be connected to standard test
equipment, and also to a PC running
the Service Kit or Calibration Kit
software. Refer to TN-778 for more
details.
1.2 Mechanical Assembly
The main mechanical components of the TB8100 BSS are shown in the
following illustrations.
The front panel can be easily removed from the subrack by undoing two
quick-release fasteners. Once the front panel is removed, the control panel
Figure 1.1 Mechanical assembly - front panel, fans and control panel
b
front panel
i
airflow separator
c
PMU fan
j
cable retaining clip
d
PA fan
1)
subrack
e
PMU fan duct
1!
reciter
f
PA fan duct
1@
plastic guide rail
g
PMU
1#
module retaining clamp
h
PA
1$
control panel
b
c
d
e
f
g
h
i
j
1)
1!
1@
1#
1$
single 5W or 50W base station shown
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