Operation, Rf gain control – Cobra Electronics 29 WX NW BT User Manual
Page 9

When switched to
ANL the Automatic Noise
Limiter is activated. This helps reduce noise
created by the vehicle’s electronics.
When switched to
NB/ANL position the RF
Noise Blanker is also activated, providing
increased noise filtration.
When switched to
OFF position all noise
filtration will be turned off.
Operation
Operation
17
16
NB-ANL/ANL/
OFF (Noise
Blanker /
Automatic
Noise Limiter)
Switch
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. .
Note
The RF noise blanker is very
effective in reducing repetitive
noises such as ignition interfer-
ence.
SIG 1
3
5 7 9
+30dB
2
3
CAL
RF
SWR
RF
S / R F
S W R
C A L
N B /
A N L
A N L
O F F
C B
PA
M I N
M A X
M I N M A X
O F F
V O L
S Q L
CB
W X
29 WX NW
W
RF GAIN
DYNA
D I M
1
2
Rotate the
RF Gain knob counterclockwise
to reduce gain in strong signal areas. In weak
signal areas turn clockwise to increase gain.
SIG 1
3
5 7 9
+30dB
2
3
CAL
RF
SWR
RF
S / R F
S W R
C A L
N B /
A N L
A N L
O F F
C B
PA
C H 1 9
C H 9
N O R
M I N
M A X
M I N M A X
O F F
V O L S Q L
CB
W X
29 WX NW
WEATHER
RF GAIN
DYNA D I M
1
2
5
3
4
1
NB-ANL/ANL/OFF (Noise
Blanker/Automatic Noise Limiter) Switch
1
29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 16