Operation, Anl (automatic noise limiter) switch, Nb, off (noise blanker ) switch – Cobra Electronics 25 NW User Manual
Page 21: Nb, off (noise blanker) switch

Operation
21
ANL (Automatic
Noise Limiter)
Switch
ANL (Automatic Noise Limiter) Switch
When switched to ANL the Automatic Noise
Limiter is activated. This helps reduce noise
created by the vehicle’s electronics.
SIG 1
3
5 7 9
+30dB
RF
M I N
M A X
M I N
M A X
O F F
25 NW LTD
CLASSIC
1
When switched to NB position the RF Noise
Blanker is activated, providing increased noise
filtration.
When switched to OFF position Noise
Blanking Filtration will be turned off.
NB, OFF
(Noise Blanker )
Switch
Note
The RF noise blanker is very
effective in reducing repetitive
noises such as ignition interfer-
ence.
SIG 1
3
5 7 9
+30dB
RF
V O L S Q L
M I N
M A X
M I N
M A X
O F F
LTD CLASSIC
NB, OFF (Noise Blanker) Switch