Cobra Electronics 148 NW ST specifications External Speaker External Speaker, PA Public, Address

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148 NW ST manual 3.3 6/15/99 3:12 PM Page 22

Operation

Operation

External Speaker External Speaker

PA (Public Address)

PA (Public

Note

The external speaker should have 8-ohm impedance and be rated to handle at least 4.0 watts.When the external speak- er is plugged in,the internal speaker is automatically discon- nected.

Note

Cobra external speakers are rated at 10 watts. See Accessories page 39.

The external speaker jack is used for remote receiver monitoring.

1Connect an external speaker to the external speaker jack on the rear panel.

1Connect an external PA speaker to the PA jack on the rear panel.

2Set CB/PA switch to PA position.

Address)

Note

Speaker should have 8-ohm impedance and be rated to handle at least 4.0 watts.

Note

The speaker should be directed away from the microphone to prevent acoustic feedback.

Note

Activity on the CB channel will be heard through the PA speak- er. Adjust volume control to a normal listening level.

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Contents How to Use Your Cobra 148 NW ST Features of This ProductInstallation LocationLocationMounting and Connection Mounting and ConnectionNW ST manual 3.3 6/15/99 312 PM Marine Installation Antennas Ignition Noise InterferenceCB Antenna CB AntennaSetting Channel OperationTurning On SelectorMeterS-Meter To ReceiveSoundTrackerTM System How SoundTrackerTM WorksOFF Noise Blanker Automatic Noise Limiter Switch ActivatingSoundTracker Hi/Low/ ToneUSB/AM/LSB Switch Dimmer Control Dimmer ControlRF Gain Control RF Gain ControlSetting Squelch Setting Squelch Squelch is the control gate for incoming signalsGate set to Desired Squelch Setting DSS Gate closedCalibrate For SWR Standing Wave Ratio Calibrate for SWR Standing Wave RatioTransmit TransmitRF Meter External Speaker External Speaker PA PublicAddress PA Public AddressBase Station Operation From 120V AC House Current Base Station Operation From 120V AC House CurrentTemporary Mobile Set-Up How Your CB Can Serve You Temporary Mobile Set-UpFew Rules You Should Know Channel Emergency MessagesPermitted Example Message CB 10-CodesFrequency Ranges NW ST Specifications Limited One Year Warranty Cobra Electronics CorporationOptional Accessories Order by mail or faxAccessory Order Form Shipping & HandlingAmount Shipping Order Handling Item #If You Think You Need Service If you think you need service callAm 800 pm,Monday through Friday, CST CB Story FCC RegulationsFCC Warnings What’s Included with Your 148 NW STControls and Indicators Our Thanks to You SoundTrackerTMNW ST manual 3.3 6/15/99 312 PM