Cobra Electronics 148 NW ST specifications Activating, SoundTracker, Hi/Low/ Tone, Control

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

Operation

Activating	Activating SoundTracker™
SoundTracker™

1Push and release the ST button. Red LED is illuminated when SoundTracker™ is

turned on.

NB-ANL/ANL/OFF (Noise Blanker/Automatic Noise Limiter) Switch

1 When switched to ANL the Automatic Noise Limiter is activated. This helps reduce noise created by the vehicle’s electronics.

When switched to NB/ANL position the RF Noise Blanker is also activated, providing increased noise filtration.

When switched to OFF position all noise filtration will be turned off.

Operation

NB-ANL/ANL/

OFF (Noise

Blanker/

Automatic

Noise Limiter)

Switch

Note

The RF Noise Blanker is very effective in reducing repetitive noises such as ignition interference.

The Automatic Noise Limiter helps reduce noise created by the vehicle’s electronics.

Hi/Low Tone Control	Hi/Low/ Tone
	Control

to1 When switched,this button is used to shape the audio response to the operator’s preference.

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Contents Features of This Product How to Use Your Cobra 148 NW STMounting and Connection InstallationLocationLocation Mounting and ConnectionNW ST manual 3.3 6/15/99 312 PM CB Antenna Marine InstallationAntennas Ignition Noise Interference CB AntennaSelector Setting ChannelOperation Turning OnHow SoundTrackerTM Works MeterS-MeterTo Receive SoundTrackerTM SystemHi/Low/ Tone OFF Noise Blanker Automatic Noise Limiter SwitchActivating SoundTrackerRF Gain Control USB/AM/LSB SwitchDimmer Control Dimmer Control RF Gain ControlGate closed Setting Squelch Setting SquelchSquelch is the control gate for incoming signals Gate set to Desired Squelch Setting DSSCalibrate for SWR Standing Wave Ratio Calibrate For SWR Standing Wave RatioTransmit TransmitRF Meter PA Public Address External Speaker External SpeakerPA Public AddressBase Station Operation From 120V AC House Current Base Station Operation From 120V AC House CurrentChannel Emergency Messages Temporary Mobile Set-Up How Your CB Can Serve YouTemporary Mobile Set-Up Few Rules You Should KnowCB 10-Codes Permitted Example MessageFrequency Ranges Cobra Electronics Corporation NW ST Specifications Limited One Year WarrantyOrder by mail or fax Optional AccessoriesItem # Accessory Order FormShipping & Handling Amount Shipping Order HandlingIf you think you need service call If You Think You Need ServiceAm 800 pm,Monday through Friday, CST What’s Included with Your 148 NW ST CB StoryFCC Regulations FCC WarningsSoundTrackerTM Controls and Indicators Our Thanks to YouNW ST manual 3.3 6/15/99 312 PM