User Manual
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... USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE P E R S O N N E L ! 1 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 1 How to Use Your Contents Cobra 25 WX NW ST Features 1 The CB Story A1 FCC Regulations FCC Warnings Included Accessories Controls & Indicators A2 Our Thanks to You A3 SoundTracker™ Customer Support Installation Location 2 Mounting and Connection 2 Antennas CB Antenna 6 Marine Installation 6 Ignition Noise Interference 7 Operating Your 25 WX NW ST Turning On Your CB 8 Setting Channel Selector...
... USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE P E R S O N N E L ! 1 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 1 How to Use Your Contents Cobra 25 WX NW ST Features 1 The CB Story A1 FCC Regulations FCC Warnings Included Accessories Controls & Indicators A2 Our Thanks to You A3 SoundTracker™ Customer Support Installation Location 2 Mounting and Connection 2 Antennas CB Antenna 6 Marine Installation 6 Ignition Noise Interference 7 Operating Your 25 WX NW ST Turning On Your CB 8 Setting Channel Selector...
User Manual
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..., conveniently located. 3 Connect the antenna cable plug to the underside of transceiver and microphone bracket before starting the installation. Mounting and Connection Note The transceiver is no interference, remove the bracket and use it . 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 2 Installation Installation Location Location Plan location of the dash with the driver or passenger. The bracket includes two selftapping screws and...
..., conveniently located. 3 Connect the antenna cable plug to the underside of transceiver and microphone bracket before starting the installation. Mounting and Connection Note The transceiver is no interference, remove the bracket and use it . 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 2 Installation Installation Location Location Plan location of the dash with the driver or passenger. The bracket includes two selftapping screws and...
User Manual
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... negative lead grounded to the chassis. 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 4 Installation Installation Note Connecting to an accessory fuse prevents the unit from being left ) using two screws supplied. Note In positive ground vehicles the red wire goes to the ignition switch. Turns itself on front of the unit (driver's left on . This is connected to...
... negative lead grounded to the chassis. 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 4 Installation Installation Note Connecting to an accessory fuse prevents the unit from being left ) using two screws supplied. Note In positive ground vehicles the red wire goes to the ignition switch. Turns itself on front of the unit (driver's left on . This is connected to...
User Manual
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... (Center Load/Base Load) antenna is recommended. 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 6 Antennas Ignition Noise Interference CB Antenna CB Antenna Note For optimum performance in passenger cars the ideal antenna location is on the center of electrical noise. Note Since the maximum allowable power output of antenna usually results in less than normal transmit and receive range when compared...
... (Center Load/Base Load) antenna is recommended. 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 6 Antennas Ignition Noise Interference CB Antenna CB Antenna Note For optimum performance in passenger cars the ideal antenna location is on the center of electrical noise. Note Since the maximum allowable power output of antenna usually results in less than normal transmit and receive range when compared...
User Manual
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25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 8 Operation Turning On Turning On Make sure the power cord, antenna and microphone are connected to a normal listening level. 8 9 Setting Channel Selector Operation Setting Channel Selector 1 The CB/ANL/PA button should be in the CB/ANL position and CB/WX on CB position. 1 Select one of forty channels and adjust volume.The selected channel is indicated by the LED readout directly above the channel selector knob 2 Rotate the On/Off Volume knob clockwise to their proper connec tors before starting.
25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 8 Operation Turning On Turning On Make sure the power cord, antenna and microphone are connected to a normal listening level. 8 9 Setting Channel Selector Operation Setting Channel Selector 1 The CB/ANL/PA button should be in the CB/ANL position and CB/WX on CB position. 1 Select one of forty channels and adjust volume.The selected channel is indicated by the LED readout directly above the channel selector knob 2 Rotate the On/Off Volume knob clockwise to their proper connec tors before starting.
User Manual
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Selecting A Channel Note Switch to 9 (Emergency) or 19 (Information) for instant access to these channels. 1 Switch to NOR to strength of incoming signal when receiving. 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 10 Operation To Receive To Receive Operation S-Meter Swings proportionately to select desired channel. 10 11 S-Meter Selecting A Channel 1 Rotate the On/Off Volume knob clockwise the green RT/TX/WX LED will be illuminated.
Selecting A Channel Note Switch to 9 (Emergency) or 19 (Information) for instant access to these channels. 1 Switch to NOR to strength of incoming signal when receiving. 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 10 Operation To Receive To Receive Operation S-Meter Swings proportionately to select desired channel. 10 11 S-Meter Selecting A Channel 1 Rotate the On/Off Volume knob clockwise the green RT/TX/WX LED will be illuminated.
User Manual
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... SoundTracker™ Activating SoundTracker™ 1 Push and release the ST button. The SoundTrackerTM System While previous systems only "blanket out" or limit noise in higher sound frequencies, the revolutionary new SoundTrackerTM System actually reduces noise while leaving the signal intact in ... power output of the signal level to the noise level. Sound clarity is turned on reception and transmission. "Cuts noise coming in the reception mode. "Strengthens signals going out" A SoundTrackerTM CB strengthens the transmit signal by the ratio of the CB. 25 WX NW ST Manual ...
... SoundTracker™ Activating SoundTracker™ 1 Push and release the ST button. The SoundTrackerTM System While previous systems only "blanket out" or limit noise in higher sound frequencies, the revolutionary new SoundTrackerTM System actually reduces noise while leaving the signal intact in ... power output of the signal level to the noise level. Sound clarity is turned on reception and transmission. "Cuts noise coming in the reception mode. "Strengthens signals going out" A SoundTrackerTM CB strengthens the transmit signal by the ratio of the CB. 25 WX NW ST Manual ...
User Manual
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... volume is activated, providing increased noise filtration. 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 14 Operation Operation NB, OFF (Noise Blanker ) Switch NB, OFF (Noise Blanker) Switch Note The RF noise blanker is very effective in some conditions. 15 Setting Dynamike This controls the microphone sensitivity (outgoing audio level). counter-clockwise for maximum brightness; When...
... volume is activated, providing increased noise filtration. 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 14 Operation Operation NB, OFF (Noise Blanker ) Switch NB, OFF (Noise Blanker) Switch Note The RF noise blanker is very effective in some conditions. 15 Setting Dynamike This controls the microphone sensitivity (outgoing audio level). counter-clockwise for maximum brightness; When...
User Manual
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Now turn the Squelch control counterclockwise until the noise stops. Operation Gate set to Desired Squelch Setting (DSS) Gate open 1 Full clockwise rotation closes the gate allowing only very strong signals to enter. 3 To achieve the Desired Squelch Setting (DSS), turn the control clockwise just until you hear noise. This is the "control gate" for incoming signals. 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 16 Operation Setting Squelch Gate closed Setting Squelch Squelch is the DSS setting. 2 Full counterclockwise rotation opens the "gate" allowing all signals in. 16 17
Now turn the Squelch control counterclockwise until the noise stops. Operation Gate set to Desired Squelch Setting (DSS) Gate open 1 Full clockwise rotation closes the gate allowing only very strong signals to enter. 3 To achieve the Desired Squelch Setting (DSS), turn the control clockwise just until you hear noise. This is the "control gate" for incoming signals. 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 16 Operation Setting Squelch Gate closed Setting Squelch Squelch is the DSS setting. 2 Full counterclockwise rotation opens the "gate" allowing all signals in. 16 17
User Manual
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... to handle at 10 watts.See Accessories page 39. 19 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 18 Operation Operation To Transmit To Transmit Caution! Be sure the antenna is now activated.When transmitting, hold mic button to transmit. Be sure to the RF output (outgoing signal) while transmitting. Note Cobra external speakers are rated at least 4.0 watts. Rules and Regulations...
... to handle at 10 watts.See Accessories page 39. 19 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 18 Operation Operation To Transmit To Transmit Caution! Be sure the antenna is now activated.When transmitting, hold mic button to transmit. Be sure to the RF output (outgoing signal) while transmitting. Note Cobra external speakers are rated at least 4.0 watts. Rules and Regulations...
User Manual
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... on the CB channel will sound on the rear panel. 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 20 Operation Operation PA (Public Address) PA (Public Address) Note Speaker should be directed away from the microphone to prevent acoustic feedback. 1 Connect an external PA speaker to the PA jack on the PA speaker. 2 Set CB/ANL...
... on the CB channel will sound on the rear panel. 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 20 Operation Operation PA (Public Address) PA (Public Address) Note Speaker should be directed away from the microphone to prevent acoustic feedback. 1 Connect an external PA speaker to the PA jack on the PA speaker. 2 Set CB/ANL...
User Manual
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... 25 WX NW ST has a special auto squelch circuit for weather transmission which disables your nearest National Weather. For ideal weather reception use a dual band antenna (center load/baseload). 22 23 Sometimes more than one with the clear est reception. This enables you to monitor CB frequencies and still be warned by turning the Weather Channel Selector to you informed...
... 25 WX NW ST has a special auto squelch circuit for weather transmission which disables your nearest National Weather. For ideal weather reception use a dual band antenna (center load/baseload). 22 23 Sometimes more than one with the clear est reception. This enables you to monitor CB frequencies and still be warned by turning the Weather Channel Selector to you informed...
User Manual
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.... 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 24 Home And Office Setup Temporary Mobile Set-Up Base Station Operation (From 120V AC House Current) Base Station Operation (From 120V AC House Current) To operate your transceiver from your transceiver for temporary use. This adapter and a magnetic mount antenna allow you will need a 13.8 volt DC Power Pack...
.... 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 24 Home And Office Setup Temporary Mobile Set-Up Base Station Operation (From 120V AC House Current) Base Station Operation (From 120V AC House Current) To operate your transceiver from your transceiver for temporary use. This adapter and a magnetic mount antenna allow you will need a 13.8 volt DC Power Pack...
User Manual
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... All quiet." 27 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 26 How Your CB Can Serve You A Few Rules You Should Know Channel 9 Emergency Messages Note If no response on channel 9, try channels 19 or 14. • Warn of traffic problems • Provide weather... break is properly connected. 2. D. You may not transmit music with another station. Selling of illegally amplified transmitters or illegally high antennas. Set to let others off the air by reporting erratic drivers • Get "local information" to find destination • Communicate with family and friends...
... All quiet." 27 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 26 How Your CB Can Serve You A Few Rules You Should Know Channel 9 Emergency Messages Note If no response on channel 9, try channels 19 or 14. • Warn of traffic problems • Provide weather... break is properly connected. 2. D. You may not transmit music with another station. Selling of illegally amplified transmitters or illegally high antennas. Set to let others off the air by reporting erratic drivers • Get "local information" to find destination • Communicate with family and friends...
User Manual
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... NOISE BLANKER RF TYPE SQUELCH ADJUSTABLE;THRESHOLD LESS THAN 1µV AUDIO OUTPUT POWER 4 WATTS FREQUENCY RESPONSE 300 TO 3000 HZ DISTORTION LESS THAN 7% @3 WATTS @ 1000 HZ BUILT-IN SPEAKER 8 OHMS,5W EXTERNAL SPEAKER (NOT SUPPLIED) 8 OHMS; 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 30 Frequency Ranges 25 WX NW ST Specifications The COBRA 25 WX NW ST transceiver represents one of all 40 CB channels. This unit features advanced...
... NOISE BLANKER RF TYPE SQUELCH ADJUSTABLE;THRESHOLD LESS THAN 1µV AUDIO OUTPUT POWER 4 WATTS FREQUENCY RESPONSE 300 TO 3000 HZ DISTORTION LESS THAN 7% @3 WATTS @ 1000 HZ BUILT-IN SPEAKER 8 OHMS,5W EXTERNAL SPEAKER (NOT SUPPLIED) 8 OHMS; 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 30 Frequency Ranges 25 WX NW ST Specifications The COBRA 25 WX NW ST transceiver represents one of all 40 CB channels. This unit features advanced...
User Manual
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25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 32 Limited Two Year Warranty COBRA ELECTRONICS CORPORATION warrants that the product is repaired or replaced under warranty. COBRA will be at its COBRA CB Radios, and the component parts thereof, will be free of defects in a moving vehicle. You must pay any initial shipping charges required to you. 32 Optional Accessories Replacement DC...
25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 32 Limited Two Year Warranty COBRA ELECTRONICS CORPORATION warrants that the product is repaired or replaced under warranty. COBRA will be at its COBRA CB Radios, and the component parts thereof, will be free of defects in a moving vehicle. You must pay any initial shipping charges required to you. 32 Optional Accessories Replacement DC...
User Manual
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... 75 CA 77 CA79 CS 100 CS 300 CS 500 Replacement DC Power Cord Replacement Mounting Bracket Replacement Thumb Screws Replacement Microphone Bracket 28" Full Range Center Load, Magnetic Mount Antenna 25" Glass Mount Antenna 39" Full Range Base Load, Magnetic Mount Antenna 44"Full Range, Center Load, Dual Band CB/WX Antenna Replacement Dynamic Microphone Power Microphone Noise Canceling/Power Microphone Echo/Noise Canceling Microphone Dynamic External Speaker Noise Canceling External Speaker Dynamic Noise Canceling...
... 75 CA 77 CA79 CS 100 CS 300 CS 500 Replacement DC Power Cord Replacement Mounting Bracket Replacement Thumb Screws Replacement Microphone Bracket 28" Full Range Center Load, Magnetic Mount Antenna 25" Glass Mount Antenna 39" Full Range Base Load, Magnetic Mount Antenna 44"Full Range, Center Load, Dual Band CB/WX Antenna Replacement Dynamic Microphone Power Microphone Noise Canceling/Power Microphone Echo/Noise Canceling Microphone Dynamic External Speaker Noise Canceling External Speaker Dynamic Noise Canceling...
User Manual
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...-P-001 25 WX NW ST Operating Instructions for your repair." If the unit is to be sent informing you need service call 1.773.889.3087 "If your unit in transit to 4 weeks before sending your product should require factory service please call Cobra first before contacting us for Easier Communication." If the unit is also available on your Cobra 25 WX NW ST CB Radio "Ingenious...
...-P-001 25 WX NW ST Operating Instructions for your repair." If the unit is to be sent informing you need service call 1.773.889.3087 "If your unit in transit to 4 weeks before sending your product should require factory service please call Cobra first before contacting us for Easier Communication." If the unit is also available on your Cobra 25 WX NW ST CB Radio "Ingenious...
User Manual
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..." (to a wide audience). Thus, advertising is not allowed on CB Channels because that is "broad- You should read and understand Part 95 (included with Your 25 WX NW ST 1. Microphone bracket 5. 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 40 The CB Story The Citizens Band lies between the shortwave broadcast and 10-meter Amateur radio bands, and was opened in 1949. Operating...
..." (to a wide audience). Thus, advertising is not allowed on CB Channels because that is "broad- You should read and understand Part 95 (included with Your 25 WX NW ST 1. Microphone bracket 5. 25 WX NW ST Manual 3.3 6/15/99 1:10 PM Page 40 The CB Story The Citizens Band lies between the shortwave broadcast and 10-meter Amateur radio bands, and was opened in 1949. Operating...
User Manual
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...Transmit) /WX Weather LED Indicator 10. Microphone 1 Back Side 17. Power Jack 1 6 14 13 12 11 9 8 7 1 0 2 4 5 6 3 17 18 1 9 2 0 A2 Our Thanks to You Thank you many features, please refer to be found on all incoming CB signals. At the same time, it to this Cobra product will give you for purchasing the Cobra 25 WX NW ST CB Radio. 25 WX NW ST Manual...mail questions to the manual, you encounter any problems with the product or not understand its many years of CB signals. Customer Support Should you still need help, call Cobra Customer Service at : www....
...Transmit) /WX Weather LED Indicator 10. Microphone 1 Back Side 17. Power Jack 1 6 14 13 12 11 9 8 7 1 0 2 4 5 6 3 17 18 1 9 2 0 A2 Our Thanks to You Thank you many features, please refer to be found on all incoming CB signals. At the same time, it to this Cobra product will give you for purchasing the Cobra 25 WX NW ST CB Radio. 25 WX NW ST Manual...mail questions to the manual, you encounter any problems with the product or not understand its many years of CB signals. Customer Support Should you still need help, call Cobra Customer Service at : www....