Cobra Electronics Cobra 29 NW ST - 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
Tone Hi/Nor
RF Gain Control
The RF Gain is used to optimize reception in
strong or weak signal areas.
Tone Hi/Nor
This switch is used to shape the Audio Response
to the operators preference.
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.
D Y N A M I K E R F G A I N
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
SIG 1 3 5 7 9 +30dB
2 3 CAL SWR
RF
29 NW ST
When set in HI the treble is increased.
I N
S W R C A L
B
A
C H 1 9
C H 9
N O R
M A X
D I M M E R
H I
N O R
M I N M A X
R X / T X
TONE
Rotate the RF Gain knob counterclockwise
to reduce gain in strong signal areas. In weak
signal areas turn clockwise to increase gain.
D Y N A M I K E R F G A I N
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
SIG 1 3 5 7 9 +30dB
2 3 CAL SWR
D I M M E R
H I
N O R
M I N M A
29 NW ST
TONE
1
NB-ANL/ANL/OFF (Noise
Blanker/Automatic Noise Limiter) Switch
1
1