Cobra Electronics 25 NW - Manual (Page 14)

To achieve the Desired Squelch Setting (DSS),
turn the Squelch control counterclockwise
until you hear noise. Now turn the control
clockwise just until the noise stops. This is the
DSS setting.
14
Operation
3
NOISE
WEAK SIGNALS
MEDIUM SIGNALS
STRONG SIGNALS
G
A
T
E
Gate set to Desired
Squelch Setting (DSS)
SIG 1 3 5 7 9 +30dB
RF
M I N M A X M I N M A X O F F
LTD CLASSIC