Operation

Setting Squelch

Squelch is the “control gate” for incoming signals.

CLASSIC

RF

SIG 1

3

5

7 9

+30dB

O F FM I N M A X M I N M A X

1Full clockwise rotation closes the gate allowing only very strong signals to enter.

 

 

 

LTD

CLASSIC

 

RF

 

 

 

SIG 1

3

5

7 9

 

O F FM I N M A X M I N M A X

2Full counterclockwise rotation opens the “gate” allowing all signals in.

Setting Squelch

Gate closed

STRONGSIGNALS

MEDIUM SIGNALS

D

LO S E

WEAK SIGNALS

AT E C

NOISE

G

 

Gate open

STRONGSIGNALS

MEDIUMSIGNALS

WEAKSIGNALS

NOISE

O P E N

G AT E

13

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Image 13
Cobra Electronics 25 NW specifications Setting Squelch