37st manual layout.5 10/1/98 9:56 AM Page 10

 

Operation

 

Operation

 

 

 

 

 

 

 

 

 

 

Turning On

Turning On

Gate open

 

Rotate ON - OFF Volume Control clockwise.

3 Fully counterclockwise opens the “gate”and all signals enter.

Setting Squelch

Setting Squelch Squelch is the “control gate” for incoming signals.

Gate set to Desired Squelch Setting (DSS)

Gate closed

1 Turn volume up

2 Fully

clockwise

louder than normal.

closes the “gate”,

 

allowing no

 

incoming signals.

4

4To 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 and only strong signals will en ter.

5

Page 5
Image 5
Cobra Electronics 37 ST operating instructions Setting Squelch, Fully counterclockwise opens the gateand all signals enter