Cobra 29 LX How To Use

Rotate the On/Off Volume knob clockwise.
The RX icon will be displayed.
Repeat the same steps two through five on
Channel 1 and 40. This will check SWR for all
channels.
The S/RF-SWR-CAL switch must be in the S/RF
setting to read the meter.
6
Release the PTT button, press and release the
S/RF-SWR CAL button to the SWR position.
Then press the PTT button to read the SWR
reading.
5
Operation
13
Operation
12
1
Note
When switched to SWR
mode the meter reading
should ideally be as far to the
left as possible. Anything over
3 is not acceptable. A slight
antenna height adjustment
(higher or lower) may be
required. Repeat recalibration
steps.
S-Meter
S-Meter
Swings proportionately to strength of incoming
signal when receiving.
Unit should be in CB mode. Rotate channel
selector clockwide or counter-clockwise to
select desired channel.
1
Selecting A
Channel
Selecting A Channel
To Receive
1
To Receive
SWR/CAL
NB/ANL
VOL SQ DYNAMIKE
OFF MIN
M
S/RF
M
E
N
U
P
U
S
H
E
N
T
E
R
SIG
RF
+30dB
1
1.5
2
3
CAL
3
5
7
9
SWR
RX
ME
M
SWR
Calibrate for
SWR continued
SWR/CAL
NB/ANL
VOL SQ DYNAMIKE
OFF MIN
MIN
S/RF
M
E
N
U
P
U
S
H
E
N
T
E
R
SIG
RF
+30dB
1
1.5
2
3
CAL
3
5
7
9
SWR
RX
NB/ANL
MEM
W
ANL
S/RF
SWR
CAL
DYNAMIKE RF GAIN DE
L
MIN
MIN MAX
M
E
N
U
P
U
S
H
E
N
T
E
R
S
IG
F
+30dB
1
3
5
7
9
RX
MEM
V
OL SQ DYNAMIKE
M
E
N
U
P
U
S
H
E
N
SIG
RF
+30dB
1
1.5
2
3
CAL
3
5
7
9
SWR
RX
S/RF
29LX_MANL_vC.indd 12-13 12/17/10 1:51 PM

Cobra 29 LX Specifications

Weight and Dimensions

Weight	2540 g
Dimensions (WxDxH)	184 x 235 x 57 mm