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Installation
CB Antenna
CB Antenna
Installation
For the most reliable operation and
maximum range, Cobra recommends using
Note
a vertically polarized, quarter wave length
Mobile installations (cars, trucks,
whip antenna (illustration A).
boats, etc) should be made only
with a non-directional antenna
system.
Shorter, loaded-type whips are adequate
when maximum range is not required
A standard antenna connector
(Type SO-239) is provided on the
(illustration B).
Connector Box for easy connection
to a standard PL-259 cable
termination.
Cobra antenna models are
recommended; see your local CB
dealer or order directly from Cobra
(see page 32).
For maximum efficiency in boat
installations, a ground plate is
required, unless the vessel has
a steel hull. Consult your CB
dealer for information regarding an
adequate grounding system.
8
External Speaker Installation
A
1 Mount external speaker in desired location.
2 Plug jack into the back of the Transceiver labeled EXT.
*The external speaker should have 4-8 ohms impedance and
be able to handle at least 4 watts.
B
Ignition Noise Interference
The alternator and ignition system in your vehicle may limit your
ability to receive low signal levels. Other noise interference can
be the result of several different installation variables. Consult
your Cobra dealer or a 2-way radio technician to help locate and
correct the source of severe noise interference.
Installation
External
Speaker
Installation
Note
Internal speaker is muted when
external speaker is connected.
Ignition Noise
Interference
9
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