Cobra Electronics Cobra 25 NW ST - Manual (Page 8)

Operation Operation
15 14
RF Gain Control
Dimmer Control
RF Gain Control
The RF Gain is used to optimize reception in
strong or weak signal areas.
Dimmer Control
Note
The RF Gain is used to optimiz e
reception in weak signal areas.
Rotate the DIM knob clockwise for
maximum brightness; counter-clockwise
for minimum.
Rotate the RF Gain knob counterclockwise
to reduce gain in strong signal areas. In weak
signal areas turn clockwise to increase gain. 1
1
Note
The Dim controls the brightness
of the front panel,signal strength
meter and channel display.
Gate open
Gate closed
Setting Squelch
Full clockwise rotation closes the gate
allowing only very strong signals to enter.
Full counterclockwise rotation opens the
“gate” allowing all signals in.
Setting Squelch
Squelch is the “control gate” for incoming signals.
2
1
25 NWST Manual3.3 6/15/99 12:43 PM Page 14