Rf Gain Control - Cobra 25 LTD Installation Instructions Manual

Operation
NB, OFF
NB, OFF (Noise Blanker) Switch
(Noise Blanker)
Switch
Note
1 When switched to
The RF noise blanker is very
Blanker is activated, providing increased noise
effective in reducing repetitive
filtration.
noises such as ignition interfer-
ence.
When switched to
Blanking Filtration will be turned off.
NB position the RF Noise
OFF position Noise
Bright/Dim Switch
1 Switch to BRT or DIM to control brightness
of the channel indicator and multi-function
meter for day or nighttime driving.

RF Gain Control

The RF Gain is used to optimize reception in
strong or weak signal areas.
1 Rotate the RF Gain knob counterclockwise
to reduce gain in strong signal areas. In weak
signal areas turn clockwise to increase gain.
Operation
Bright/Dim
Switch
RF Gain Control
Note
The RF Gain is used to optimize
reception in weak signal areas.
Turn counterclockwise to reduce
gain.