Dimmer Control; Rf Gain Control; Setting Squelch; S-Meter - Cobra 25 NW ST Operating Instructions Manual

25 NWST Manual3.3 6/15/99 12:43 PM
Operation

Dimmer Control

Dimmer Control
Note
The Dim controls the brightness
of the front panel,signal strength
meter and channel display.
Rotate the
1
maximum brightness; counter-clockwise
for minimum.

RF Gain Control

RF Gain Control
The RF Gain is used to optimize reception in
strong or weak signal areas.
Note
The RF Gain is used to optimiz e
reception in weak signal areas.
1 Rotate the
to reduce gain in strong signal areas. In weak
signal areas turn clockwise to increase gain.
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DIM knob clockwise for
RF Gain knob counterclockwise

Setting Squelch

Squelch is the "control gate" for incoming signals.
Full clockwise rotation closes the gate
1
allowing only very strong signals to enter.
2 Full counterclockwise rotation opens the
"gate" allowing all signals in.
Operation
Setting Squelch
Gate closed
Gate open
15