Cobra 29 NW Manual page 3

Installation
Note
Connecting to an accessory fuse
prevents the unit from being left
on accidentally, and also
permits operating the unit
without running the engine.
Note
In positive ground vehicles the
red wire goes to the chassis and
the black wire is connected to
the ignition switch.
Note
Before installing the CB radio,
visually check the vehicle's
4 In a negative grounded vehicle, connect the
battery connection to
red lead of the DC power cord to an accessory
determine which terminal,
12 volt fuse.
positive or negative, is
grounded (positive is the larger
Connect the black lead to the negative side
5
of the two) to the engine block
of the vehicle. This is usually the chassis. Any
(or chassis).
convenient location with a good electrical
A negatively grounded vehicle
contact (remove paint) may be used.
has its negative lead grounded
to the chassis.
4
For Sales Information Please Contact RoadTrucker Inc (www.RoadTrucker.com)
8312 Sidbury Rd.; Wilmington, NC 28411 - (800) 507-0482 / (910) 686-4281
ANT
FCC ID:BBO3K229LTD
COBRA PA.SP. EXT.SP.
MADE IN CHINA
+
S
CT OF
C CAGO, ILL.60707
Plug power cable into back of unit marked
6
"Power". Be sure to observe polarity markings.
7 Mount the microphone
bracket on either side of
the unit (driver's left)
using two screws
supplied. Bracket should
be placed under the dash
so microphone is readily
accessible.
Attach the 4-pin microphone cable to
8
receptacle on front of unit and Install unit in
bracket securely.
Installation
–
POWER
Microphone
Connector
RX 4
3
TX
29 NW
T
SWR 2 3 CAL S / R F N B /
C
A N L
RF RF
S W R A N L
SIG 1 3 5 7 9 +30dB
P
O F F
C A L
V O L S Q L D Y N A M I K E R F G A I N
O F F M I N M A X M I N M A X
5
SHIELD
1
2
AUDIO
S