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3.
PRE-OPERATIONAL CHECK
the radio system (with the antenna being replaced by an
antenna simulator circuit). The recommended set-up is
shown in Figure 2.
3.1
The antenna tuner is thoroughly checked and in-
spected at the factory. However, if the tuner is to
be installed in a remote location or stocked on a shelf
for several months, a pre-operational check on a service
bench is recommended.
3.2
The recommended set-up for the pre-operational
check consists of all the components that comprise
NOTE
A TKN8119A Mobile Antenna Matching
Harness must be used when checking a
mobile whip antenna. Figure 3 shows a
recommended set-up.
TUNER
Figure 2. Typical Pre-Operational Check Configuration
EYELEl
TUNER GROUND
TERMINAL
MOUNTING
RAIL
,;,
7
I
GAEPS-31085-0
j
I
MOUNTING SURFACE
Figure 3. TKN8119A Mobile Antenna Matching Harness
2
A
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