Cobra Electronics Cobra 29 NW ST OFF Noise Blanker, Tone Hi/Nor Automatic Noise Limiter Switch

Page 9

Operation

Operation

 

 

NB-ANL/ANL/

OFF (Noise

Blanker/

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

Tone Hi/Nor

This switch is used to shape the Audio Response to the operators preference.

Tone Hi/Nor

Automatic

Noise Limiter)

Switch

Note

SWR 2 3 CAL

RF

SIG 1

3

5

7 9

+30dB

V O L S Q L

O F F

 

 

29 NW ST

 

S / R F

 

N B /

C B

 

 

 

A N L

 

 

 

 

 

S W R

 

A N L

 

 

C A L

 

O F F

P A

 

 

 

 

D Y N A M I K E

R F G A I N

 

M I N

M A X M I N

 

M A X

B

TONE

C H 1 9

H I

R X / T X

 

 

 

 

C H 9

A

N O R

N O R

I N

D I M M E R

 

 

S W R C A L

M A X

M I N

M A X

The RF noise blanker is very effective in reducing repetitive noises such as ignition interfer- ence.

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.

1When set in HI the treble is increased.

RF Gain Control

The RF Gain is used to optimize reception in strong or weak signal areas.

RF Gain Control

When switched to OFF position all noise

filtration will be turned off.

 

 

 

 

 

 

 

29 NW ST

 

 

SWR

2

3

 

CAL

S / R F

 

N B /

C B

H I

TONE C H 1 9

 

 

 

 

 

 

 

A N L

 

 

 

 

 

 

 

 

 

 

 

SIG 1

3

5

7 9

+30dB

S W R

 

A N L

 

 

C H 9

 

 

 

P A

N O R

 

 

 

 

 

 

C A L

 

O F F

N O R

 

 

 

 

 

 

 

 

 

 

V O L

S Q L

D Y N A M I K E

R F G A I N

D I M M E R

 

 

O F F

 

M I N

M A X M I N

 

M A X M I N

M A

1Rotate the RF Gain knob counterclockwise to reduce gain in strong signal areas. In weak signal areas turn clockwise to increase gain.

Note

The RF Gain is used to optimize reception in weak signal areas.

16

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Contents How to Use Your Cobra 29 NW ST Installation Location LocationMounting and Connection ANT Antennas Ignition Noise Interference Marine InstallationCB Antenna CB AntennaOperation Setting Channel SelectorTurning On Turning OnCalibrate For SWR Standing Wave Ratio Calibrate for SWR Standing Wave RatioPush and hold mic button Selecting a Channel To ReceiveTo Receive MeterSoundTrackerTM System ActivatingHow SoundTrackerTM Works Activating SoundTrackerOFF Noise Blanker Tone Hi/Nor Automatic Noise Limiter SwitchRF Gain Control Tone Hi/NorDimmer Switch Dimmer Switch Setting SquelchSetting Squelch Transmit To TransmitRF Meter RF MeterExternal Speaker PA Public Address PA Public AddressPush and hold microphone button and speak Base Station Operation From 120V AC House Current Home And Office Set-Up Temporary Mobile Set-UpBase Station Operation From 120V AC House Current Temporary Mobile OperationFew Rules You Should Know Channel Emergency Messages How Your CB Can Serve YouCB 10-Codes CB 10-Codes27.205 Frequency Ranges NW ST SpecificationsApplicable taxes apply Shipping and handling $6.00 Limited Two Year Warranty Optional AccessoriesPin Premium Noise Cancelling Microphone CB Story IC/FCC RegulationsWhat’s Included with Your 29 NW ST SoundTrackerTM Controls and Indicators Our Thanks to You