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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 1
How to Use Your
Cobra 29 WX NW BT
Contents
Features..................................................................................................1
The CB Story.........................................................................................A1
Features of This Product
FCC Regulations
FCC Warnings
• 7 Weather Channels
Included Accessories
Controls & Indicators.....................................................................
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 2 Installation Installation Location Location Plan location of transceiver and microphone bracket before starting the installation. Select a location that is convenient for operation, yet does not interfere with the driver or passenger. The transceiver is usually mounted to the under- side of the dash with the microphone bracket beside it. Mounting and Connection Mounting and 1 Connection Hold the radio with the mounting bracket in the exa
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 4 Installation Installation Note Before installing the CB radio, visually check the vehicle’s battery connection to deter- mine which terminal, positive or negative, is grounded (pos- itive is the larger of the two) to the engine block (or chas- sis). A negatively grounded vehicle has its negative lead 6 Plug power cable into back of unit marked grounded to the chassis. “Power” . Be sure to observe polarity markings. 7 Note Mount the micro
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 6 Antennas Ignition Noise Interference CB Antenna Use of a mobile receiver at low signal levels is CB Antenna normally limited by the presence of electrical Since the maximum allowable power output of noise. The primary source of noise in automobiles the transmitter is limited by the FCC, the antenna is from the alternator and ignition system. is critical in affecting transmission distance. Only a Typically, when signal level is adequate,
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 8 Operation Operation Turning On Setting Channel Selector Turning On Setting Channel Make sure the power cord, antenna and micro- Selector phone are connected to their proper connectors 29WXNW before starting. NB/ CH19 CB CB ANL ANT RX/TX ANL CH9 WX WX PA OFF NOR RF GAIN WEATHER T BACK SWR CAL 29WXN M 34 SWR 2 3 CAL S/RF NB/ CB 25 ANL RF RF ANL SWR 16 SIG1 3 5 7 9 +30dB PA CAL OFF 7 VOL SQL DYNA DIM RF GAIN O M AXMIN MAX 1 Select one of fo
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 10 Operation Operation Calibrate for SWR (Standing Wave Ratio) Calibrate For SWR (Standing SWR calibration is done to properly adjust the PUSH & length of the antenna and to monitor the quality Wave Ratio) of the coaxial cable and all RF connections. HOLD This calibration is critical in order to achieve opti- mum performance. Note Calibration must be made in an open area (never in a garage). 29WXNW NB/ CH19 CB CB Vehicle doors must be clos
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 12 Operation Operation Selecting A Channel Selecting A 29WXN Channel SWR 2 3 CAL S/RF NB/ CB ANL RF RF SWR ANL SIG1 3 5 7 9 +30dB 29 WX NW PA CAL OFF NB/ CH19 CB CB Note RF GAIN ANL VOL SQL DYNA DIM ANT RX/TX ANL CH9 WX Note Switch to 9 (Emergency) or 19 WX PA OFF NOR 1 (Information) for instant access When switched to SWR posi- M RF GAIN WEATHER T BACK SWR CAL 34 to these channels. tion the meter needle should 25 OFF MIN MAXMIN MAX
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 14 Operation Operation To Answer Calls ® Note Bluetooth Bluetooth 1 Press and release the BT Button when the cell phone ring is heard through the 29 WX NW BT speaker. The BT LED will For best audio quality while Calls on a Bluetooth enabled cell phone can be Note light steadily to indicate a call is in progress. using the Bluetooth feature, routed through the 29 WX NW BT speaker or 2 Speak into the 29 WX NW BT microphone.The CB function of
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 16 Operation Operation NB-ANL/ANL/OFF (Noise RF Gain Control NB-ANL/ANL/ RF Gain Control Blanker/Automatic Noise Limiter) Switch OFF (Noise The RF Gain is used to optimize reception in strong or weak signal areas. Blanker/ Automatic 29 WX NW Noise Limiter) SWR 2 3 CAL 29 WX NW S/RF NB/ CB CB ANL SWR 2 3 CAL NB/ CH19 RF RF S/RF CB CB Switch SWR ANL ANL RF RF SIG1 3 5 7 9 +30dB SWR ANL CH9 WX PA CAL OFF SIG1 3 5 7 9 +30dB PA WX CAL OFF NOR V
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 18 Operation Operation
Gate open Dimmer Switch Dimmer Switch 29 WX NW SWR 2 3 CAL S/RF NB/ CH19 CB CB STR STR STRONG SIGNALS ONG SIGNALS ONG SIGNALS ANL RF RF ANT RX/TX SWR ANL CH9 WX SIG1 3 5 7 9 +30dB WX PA CAL OFF NOR VOL SQL DYNA DIM RF GAIN WEATHER T BACK SWR CAL 34 MEDIUM SIGNALS MEDIUM SIGNALS MEDIUM SIGNALS 2 5 16 29 WX NW SWR 2 3 CAL 7 S/RF NB/ CH19 CB Note CB ANL WEAK SIGNALS WEAK SIGNALS WEAK SIGNALS RRFF R
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 20 Operation Operation To Transmit Transmit To Transmit Transmit 29 WX NW SWR 2 3 CAL Caution! S/RF NB/ CH19 CB CB ANL RF RF RX/TX ANT PUSH & SWR ANL CH9 WX Be sure the antenna is properly SIG1 3 5 7 9 +30dB WX PA CAL OFF NOR HOLD connected to the radio before VOL SQL DYNA DIM RF GAIN WEATHER T BACK SWR CAL 34 transmitting. Prolonged trans- 2 5 mitting without an antenna, or 1 6 a poorly matched antenna, 7 OFF MIN MAXMIN
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 22 Operation Operation RF Meter External Speaker RF Meter External Speaker This meter swings proportionately to the RF The external speaker jack is used for remote output (outgoing signal) while transmitting. receiver monitoring. Note 29 WX NW SWR 2 3 CAL S/RF NB/ The external speaker should CB ANL RF RF SWR ANL have 8-ohm impedance and be SIG1 3 5 7 9 +30dB PA CAL OFF rated to handle at least 4.0 RF GAIN VOL SQL DYNA DIM watts
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 24 Operation Operation PA (Public Address) PA (Public Address) PUSH & Note HOLD 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. 1 Connect an external PA speaker to the PA jack 3 on the rear panel. Push and hold microphone button and speak Note in a normal voice. Your voice will now transmit Activity on the CB channel
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 26 Operation Operation What is Weather Radio What You Should Know About Weather Weather Radio Weather NOAA Weather Radio (NWR) is a service of the If threatening weather is nearby, the National Information National Oceanic and Atmospheric Administration Weather Service may broadcast a 10 second alert (NOAA), of the U.S. Department of Commerce. 380 tone. This tone will be heard through the CB, even NWR stations are in operation by the U.S
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 28 Home And Office Set-Up Temporary Mobile Set-Up Base Station Operation Base Station (From 120V AC House Current) Operation To operate your transceiver from home or office (From 120V AC you will need a 13.2 volt DC Power Pack rated at a House Current) minimum of 2 amps, and a properly installed base station antenna. 2 Plug power cable into back of unit marked “Power” . Be sure to observe polarity markings. +—
Warning! 3 Connect proper
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 30 How Your CB Can Serve You How Your CB Can Serve You • Warn of traffic problems The FCC gives these examples of permitted and • Provide weather and road data prohibited messages for channel 9. These are • Provide help in event of an emergency only guidelines and not all-inclusive: • Provide direct contact with home or office • Assist police by reporting erratic drivers Permitted Example Message • Get “local information” to find d
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 32 How Your CB Can Serve You How Your CB Can Serve You Code Meaning CB 10-Codes CB 10-Codes 10-29 Time is up for contact Citizen Bands have adopted the “10-CODES” for 10-30 Does not conform to FCC rules standard questions and answers. These codes 10-33 Emergency traffic provide quick and easy communication, especially 10-34 Trouble at this station in noisy areas. Following are some of the more 10-35 Confidential information
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 34 Frequency Ranges 29 WX NW BT Specifications GENERAL The COBRA 29 WX NW BT transceiver represents CHANNELS . . . . . . . . . . . . . . . . . . . . . . . . CB - 40 CH one of the most adv anced AM two-way radios used FREQUENCY RANGE CB - 26.965 TO 27.405 MHZ WX - 162.400 TO 162.550 MHZ as a Class D station in the Citizens Radio Service. FREQUENCY TOLERANCE . . . . . . . . . . . 0.005 % This unit features advanced Phase Lock Loop (PLL) FRE
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 36 Limited Two Year Warranty Optional Accessories You can find quality Cobra products and accessories at your local Cobra dealer, or in the U.S.A., you can order directly from Cobra. See ordering info on page 38. COBRA ELECTRONICS CORPORATION warrants that its COBRA CB Radios, and the comp on ent parts thereof, will be free of defects in workmanship and materials for period of two (2) years from the date of first consumer purchase. This w
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29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 38 Optional Accessories Notes Ordering From U.S.A. Call 773-889-3087 for pricing or visit www.cobra.com. For Credit Card Orders Call 773-889-3087 [Press one from the main menu] 8:00 a.m. to 5:30 p.m. Central Time, Monday through Friday. Make Check or Money Order Payable To Cobra Electronics, Attn: Accessories Dept., 6500 West Cortland Street, Chicago, IL 60707 U.S.A. To Order Online Please visit our website: www.cobra.com 38 39
