Nb-Anl/Off (Noise Blanker/Automatic Noise Limiter Switch); Setting Delta Tune; Rf Gain Control; Program Memory Channels - Cobra 29 LX BT CB Operating Instructions Manual

Operation
NB-ANL/OFF NB-ANL/OFF (Noise Blanker/Automatic
(Noise Blanker / Noise Limiter) Button
Automatic Noise
Limiter) Button
Note
The RF noise blanker is very effec-
tive in reducing repetitive noises
When switched to ANL the Automatic Noise
such as ignition interference.
Limiter is activated. This helps reduce noise
created by the vehicle's electronics.
When switched to NB/ANL mode the RF Noise
Blanker is also activated, providing increased
noise filtration.
When switched to OFF mode all noise filtration
will be turned off.
Setting

Setting Delta Tune

Delta Tune
Rotate Delta Tune knob to the center position for
optimum tuning.

RF Gain Control

RF Gain Control
The RF Gain is used to optimize reception in
strong or weak signal areas.
Note
The RF Gain is used to optimize
reception in weak signal areas.
Rotate the RF Gain knob counterclockwise to
reduce gain in strong signal areas. In weak
signal areas turn clockwise to increase gain.
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NB/ANL
2 3
1.5
NB/ANL CAL
SWR
TX
ANL
RX
S/ RF
S/RF
RF
NB/ANL
3 5 7 9
1
R SIG +30dB
NB/ANL
SWR/CAL
S/RF
VOL SQ DYNAMIKE
SWR/CAL
VOL
OFF MIN
OFF
NB/ANL
NB/ANL
ANL
S/RF
S/RF
SWR
CAL
SWR/CAL
VOL
OFF
NB/ANL
NB/ANL
SWR
ANL
S/RF
S/RF
RF
SWR
CAL
SIG
SWR/CAL
VOL SQ
OFF

Program Memory Channels

Set first channel. Press and hold Scan/MemScan
button. Memory icon will appear. Select second
channel, press and hold Scan/MemScan button
again until Memory icon appears. Repeat above
steps to enter up to 10 channels in memory.
SCAN
MEM SCAN
2 3
1.5
SWR MEM WX ! CAL
TX
ANL
RX
S/RF
RF RF GAIN DELTA TUNE T BACK
SWR
CAL
3 5 7 9
1
SIG +30dB
MEM
SQ DYNAMIKE
MIN MAX
MIN MIN
2 3
1.5
SWR CAL
TX
RX
RF
3 5 7 9
1
SIG +30dB
MEM WX !
SQ DYNAMIKE
Pressing the Scan/Memory Scan button
1
toggles from Off to Scan All Channels to
MIN MIN
Memory Channel Only Scan and back to Off.
1.5 2 3
CAL
TX
RX
3 5 7 9
1
+30dB
MEM WX !
DYNAMIKE RF GAIN
Press Dim/Escape button to end Scan and
2
return to CB mode.
MIN
MIN
CH 9/
19
ESC
CH 9/
SCAN
19
MEM SCAN
SWR
CAL
ESC
SWR
RF GAIN DELTA TUNE T BACK
CAL
OFF
MAX OFF
CH 9/
SCAN
19
MEM SCAN
ESC
SWR
RF GAIN DELTA TUNE T BACK
CAL
MAX OFF
CH 9/
SCAN
19
MEM SCAN
ESC
SWR
DELTA TUNE T BACK
CAL
MAX OFF
Operation
Program Memory
Channels
Note
The radio should be
squelched before scan
features are activated.
Note
Keying the microphone will
stop the scan feature.
Note
If more than 10 channels are
attempted to be programmed,
3 error beeps will be heard and
"Memory Full" will be displayed
for 10 seconds or until any
button is pushed.
Note
To remove a channel from
memory, go to the unwanted
memory channel then press
and hold the scan button until
the MEM icon turns off.
Note
If in WX mode the unit will
scan Weather channels.
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