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COBRA ELECTRONICS CORPORATION 6500 W. Strengthens Signals Going Out" Printed in Thailand Cobra Electronics Corp.© 1997 Part no. 480-230-P-001 "Ingenious Products for your 75 WX ST COMPACT REMOTE MOUNT CB RADIO WITH "Cuts Noise Coming In... Cortland Street Chicago, Illinois 60707 Operating instructions for Easier Communication."
COBRA ELECTRONICS CORPORATION 6500 W. Strengthens Signals Going Out" Printed in Thailand Cobra Electronics Corp.© 1997 Part no. 480-230-P-001 "Ingenious Products for your 75 WX ST COMPACT REMOTE MOUNT CB RADIO WITH "Cuts Noise Coming In... Cortland Street Chicago, Illinois 60707 Operating instructions for Easier Communication."
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... and performance from your Cobra 75 WX ST, please review these operating instructions fully, prior to use your 75 WX ST CITIZENS BAND RADIO WITH SOUNDTRACKER CONTENTS: Introduction 3 Features 3 Technical Support and service ..........3 Controls and Indicators 4/5 Included with your 75WX 6 Installation 7 Connector Box Location 7 Mounting Connector Box 8/9 Microphone Hanger 10 Antenna 11 Speakers 12 Noise Interference 12 SoundTracker System 13 Operation 13 Turning your CB On 14...
... and performance from your Cobra 75 WX ST, please review these operating instructions fully, prior to use your 75 WX ST CITIZENS BAND RADIO WITH SOUNDTRACKER CONTENTS: Introduction 3 Features 3 Technical Support and service ..........3 Controls and Indicators 4/5 Included with your 75WX 6 Installation 7 Connector Box Location 7 Mounting Connector Box 8/9 Microphone Hanger 10 Antenna 11 Speakers 12 Noise Interference 12 SoundTracker System 13 Operation 13 Turning your CB On 14...
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Operating Manual INSTALLATION CONNECTOR BOX LOCATION 7 LOCATION Mount your COM7PCA5BCTRWARDEMIXOOWTSEITMTHOUNT "Cuts Noise Coming In... Cobra suggests mounting it either under the hood, near heat ducts or in a location that will not interfere with driving. INTRODUCTION COMPONENTS INCLUDED 6 75 WX ST Transceiver Installation Hardware Connector Box Operating instructions for your Cobra 75 WX ST Connector Box in a convenient location, away from moisture and direct sunlight, in...
Operating Manual INSTALLATION CONNECTOR BOX LOCATION 7 LOCATION Mount your COM7PCA5BCTRWARDEMIXOOWTSEITMTHOUNT "Cuts Noise Coming In... Cobra suggests mounting it either under the hood, near heat ducts or in a location that will not interfere with driving. INTRODUCTION COMPONENTS INCLUDED 6 75 WX ST Transceiver Installation Hardware Connector Box Operating instructions for your Cobra 75 WX ST Connector Box in a convenient location, away from moisture and direct sunlight, in...
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... source. Any other location with the installation of the car, usually the chassis. Using it as shown. Connect the antenna cable connector. INSTALLATION CONNECTOR BOX 9 2. INSTALLATION CONNECTOR BOX 8 MOUNTING CONNECTOR BOX 1. CAUTION: Leaving the 75 WX ST on the fuse box that nothing will interfere with good electrical contact (paint removed) will turn off can drain your car is always...
... source. Any other location with the installation of the car, usually the chassis. Using it as shown. Connect the antenna cable connector. INSTALLATION CONNECTOR BOX 9 2. INSTALLATION CONNECTOR BOX 8 MOUNTING CONNECTOR BOX 1. CAUTION: Leaving the 75 WX ST on the fuse box that nothing will interfere with good electrical contact (paint removed) will turn off can drain your car is always...
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... PL-259 cable termination. • Cobra antenna models are adequate when maximum range is required, unless the vessel has a steel hull. Shorter, loaded-type whips are recommended; See order form on the Connector Box for information regarding an adequate grounding system. 11 A B Mark the location for mounting. Hold microphone hanger in boat installations, a ground plate is not...
... PL-259 cable termination. • Cobra antenna models are adequate when maximum range is required, unless the vessel has a steel hull. Shorter, loaded-type whips are recommended; See order form on the Connector Box for information regarding an adequate grounding system. 11 A B Mark the location for mounting. Hold microphone hanger in boat installations, a ground plate is not...
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...SoundTracker CB strengthens the transmit signal by the ratio of several different installation variables. Mount external speaker in noise on reception and transmission. Plug jack into the back of the CB.The result is measured by more effectively using the available RF power output of the Connector Box...OPERATION HOW SOUNDTRACKER WORKS 13 SOUNDTRACKER SYSTEM While previous systems only "blanked out" or limited noise in higher sound frequencies, the revolutionary new SoundTracker System actually reduces noise while leaving the signal intact in your vehicle may limit your ability to -noise ...
...SoundTracker CB strengthens the transmit signal by the ratio of several different installation variables. Mount external speaker in noise on reception and transmission. Plug jack into the back of the CB.The result is measured by more effectively using the available RF power output of the Connector Box...OPERATION HOW SOUNDTRACKER WORKS 13 SOUNDTRACKER SYSTEM While previous systems only "blanked out" or limited noise in higher sound frequencies, the revolutionary new SoundTracker System actually reduces noise while leaving the signal intact in your vehicle may limit your ability to -noise ...
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T OUND RACKERTM 3. To quick-advance channels, press and hold either the channel v up or channel w down key . Turn the Squelch Control counterclockwise until noise is heard. Adjust volume to a comfortable level. Change channels by pressing either key. OPERATION SELECTING A CHANNEL 15 2. OPERATION TURNING CB ON 14 TURNING YOUR CB ON 1. SELECTING A CHANNEL 1. Rotate the power ONOFF Volume Control clockwise. 2.
T OUND RACKERTM 3. To quick-advance channels, press and hold either the channel v up or channel w down key . Turn the Squelch Control counterclockwise until noise is heard. Adjust volume to a comfortable level. Change channels by pressing either key. OPERATION SELECTING A CHANNEL 15 2. OPERATION TURNING CB ON 14 TURNING YOUR CB ON 1. SELECTING A CHANNEL 1. Rotate the power ONOFF Volume Control clockwise. 2.
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Turn CB on SoundTracker. Adjust the volume to the DSS-Desired Squelch Setting, turn the squelch control fully counterclockwise, it raises the "squelch gate" so high that everything gets through . To achieve the Desired Squelch Setting (DSS): 4. Think of your radio, you must select a channel that is not in use. 3. If you turn the squelch control back clockwise just...
Turn CB on SoundTracker. Adjust the volume to the DSS-Desired Squelch Setting, turn the squelch control fully counterclockwise, it raises the "squelch gate" so high that everything gets through . To achieve the Desired Squelch Setting (DSS): 4. Think of your radio, you must select a channel that is not in use. 3. If you turn the squelch control back clockwise just...
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... 20 LCD DISPLAY Your Cobra 75 WX ST CB is illuminated. AM = Amplitude Modulation TO RECEIVE 1. The TX icon will automatically be in a normal voice. 4. TO TRANSMIT 1. Your 75 WX ST is automatically in the receive mode and RX is designed with a liquid crystal display that indicates channel number, frequency and the operating mode. 2 digit channel display / 5 digit frequency display M = Memory Indicator SCAN...
... 20 LCD DISPLAY Your Cobra 75 WX ST CB is illuminated. AM = Amplitude Modulation TO RECEIVE 1. The TX icon will automatically be in a normal voice. 4. TO TRANSMIT 1. Your 75 WX ST is automatically in the receive mode and RX is designed with a liquid crystal display that indicates channel number, frequency and the operating mode. 2 digit channel display / 5 digit frequency display M = Memory Indicator SCAN...
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... locked and the LOCK icon will change to prevent unintentional channel changing. 5 DIGIT FREQUENCY DISPLAY 1. Push and hold Memory key for 3 seconds. 27.75 5 F AM ST RX 1 35 9 +30 SIG 0.5 1 2 3 4 PWR 4. Display will appear. 3. Press Key Lock button to the 5 digit frequency of the channel selected. 3. OPERATION FREQUENCY DISPLAY 25 2. Display will change back to deactivate. 40...
... locked and the LOCK icon will change to prevent unintentional channel changing. 5 DIGIT FREQUENCY DISPLAY 1. Push and hold Memory key for 3 seconds. 27.75 5 F AM ST RX 1 35 9 +30 SIG 0.5 1 2 3 4 PWR 4. Display will appear. 3. Press Key Lock button to the 5 digit frequency of the channel selected. 3. OPERATION FREQUENCY DISPLAY 25 2. Display will change back to deactivate. 40...
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... 9 +30 SIG 0.5 1 2 3 4 PWR Press Up/Down Channel keys to a normal CB channel. Press the CB/WX key to return to locate the weather station in your area. 3. Five seconds after the transmission stops, the 75 WX ST will resume the scanning function. S T OUND RACKERTM WEATHER CHANNELS 1. Set Squelch Control (SQL) to desired setting DSS. *See page 18 to stop...
... 9 +30 SIG 0.5 1 2 3 4 PWR Press Up/Down Channel keys to a normal CB channel. Press the CB/WX key to return to locate the weather station in your area. 3. Five seconds after the transmission stops, the 75 WX ST will resume the scanning function. S T OUND RACKERTM WEATHER CHANNELS 1. Set Squelch Control (SQL) to desired setting DSS. *See page 18 to stop...
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... appear on the display. NOTE: Leaving the 75 WX ST on after your car battery when connected to a constant 12 volt source. PRESS and RELEASE the Memory key. 3. Repeat to lock channel into memory. 4. Connection on the fuse box that channel when CB is turned back on. *To function, the "red wire" must be recalled. 4. PRESS and RELEASE...
... appear on the display. NOTE: Leaving the 75 WX ST on after your car battery when connected to a constant 12 volt source. PRESS and RELEASE the Memory key. 3. Repeat to lock channel into memory. 4. Connection on the fuse box that channel when CB is turned back on. *To function, the "red wire" must be recalled. 4. PRESS and RELEASE...
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... new channel. 5. Set CB to one time. 1. The DW icon appears and monitoring begins. 7. Press any two preselected channels at one of the stations you to simultaneously monitor any key to stop monitoring function. OPERATIO0N0 DUAL WATCH 31 35 AM ST DW RX 1 35 9 +30 SIG 0.5 1 2 3 4 PWR DW 1 35 9 +30 SIG 0.5 1 2 3 4 PWR NOTE: The 75 WX ST will...
... new channel. 5. Set CB to one time. 1. The DW icon appears and monitoring begins. 7. Press any two preselected channels at one of the stations you to simultaneously monitor any key to stop monitoring function. OPERATIO0N0 DUAL WATCH 31 35 AM ST DW RX 1 35 9 +30 SIG 0.5 1 2 3 4 PWR DW 1 35 9 +30 SIG 0.5 1 2 3 4 PWR NOTE: The 75 WX ST will...
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...fied transmitter power or illegally high antennas. 3. If the unit is also available on the model. Technical assistance is out of what is not responsible for assistance. Pack unit securely to use the channel. 2. You are not allowed to use profanity. 5. The entire product, including CB unit and microphone must be repaired or exchanged depending...
...fied transmitter power or illegally high antennas. 3. If the unit is also available on the model. Technical assistance is out of what is not responsible for assistance. Pack unit securely to use the channel. 2. You are not allowed to use profanity. 5. The entire product, including CB unit and microphone must be repaired or exchanged depending...
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...antenna is Halloween patrol unit number 3. PROBLEM- Yes "I am out of about 380 stations. No "Traffic is a fire in my driveway." Yes "Base to Ch. 9. An agency of town." Department of Commerce, NOAA warns of dangerous weather, charts our seas and skies, guides our use of the environment. Prolonged transmitting without an antenna...National Weather Service operates about 15 stations using the same frequencies broadcast continuous weather information across much of NOAA Weather Radio receiver locations, please contact your 75 WX ST. 35 USE CHANNEL 9 FOR ...
...antenna is Halloween patrol unit number 3. PROBLEM- Yes "I am out of about 380 stations. No "Traffic is a fire in my driveway." Yes "Base to Ch. 9. An agency of town." Department of Commerce, NOAA warns of dangerous weather, charts our seas and skies, guides our use of the environment. Prolonged transmitting without an antenna...National Weather Service operates about 15 stations using the same frequencies broadcast continuous weather information across much of NOAA Weather Radio receiver locations, please contact your 75 WX ST. 35 USE CHANNEL 9 FOR ...
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...turn to channel Traffic accident at Traffic Tie up at Urgent business Anything for standard questions and answers. Unable to copy, use permits faster communications and better understanding in the Citizens Radio Service... transmitting ...information I am moving to channel Identify your next message/assignment All units comply Fire at Proceed with part 15 of service, leaving air In service, subject to call Repeat message Transmission completed, standing by Talking too rapidly Visitors present Advise Weather/Road conditions Make pick up at I have largely adopted the "10-code...
...turn to channel Traffic accident at Traffic Tie up at Urgent business Anything for standard questions and answers. Unable to copy, use permits faster communications and better understanding in the Citizens Radio Service... transmitting ...information I am moving to channel Identify your next message/assignment All units comply Fire at Proceed with part 15 of service, leaving air In service, subject to call Repeat message Transmission completed, standing by Talking too rapidly Visitors present Advise Weather/Road conditions Make pick up at I have largely adopted the "10-code...
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... lasts and/or do not allow the exclusion or limitation of a sales receipt. 38 75WXST SPECIFICATIONS GENERAL CHANNELS FREQUENCY RANGE FREQUENCY TOLERANCE FREQUENCY CONTROL OPERATING TEMPERATURE RANGE MICROPHONE INPUT VOLTAGE ANTENNA CONNECTOR METER SIZE WEIGHT TRANSMITTER POWER OUTPUT MODULATION FREQUENCY RESPONSE OUTPUT IMPEDANCE RECEIVER CB SENSITIVITY IF FREQUENCY AUDIO OUTPUT FREQUENCY RESPONSE 2ND IF IMAGE REJECTION ADJACENT CH. COBRA ELECTRONICS CORPORATION 6500 W. Exclusions: This limited warranty does not apply...
... lasts and/or do not allow the exclusion or limitation of a sales receipt. 38 75WXST SPECIFICATIONS GENERAL CHANNELS FREQUENCY RANGE FREQUENCY TOLERANCE FREQUENCY CONTROL OPERATING TEMPERATURE RANGE MICROPHONE INPUT VOLTAGE ANTENNA CONNECTOR METER SIZE WEIGHT TRANSMITTER POWER OUTPUT MODULATION FREQUENCY RESPONSE OUTPUT IMPEDANCE RECEIVER CB SENSITIVITY IF FREQUENCY AUDIO OUTPUT FREQUENCY RESPONSE 2ND IF IMAGE REJECTION ADJACENT CH. COBRA ELECTRONICS CORPORATION 6500 W. Exclusions: This limited warranty does not apply...
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...75 Mail to change without notice) 55 Illinois residents add 7% 55 Cook Co. Cost Ea. Cortland St., Chicago, IL 60707 Name Address (Not P.O. 40 OPTIONAL ACCESSORIES You can order directly from Cobra... you can find these fine accessories at your local Cobra CB dealer. Part No. Box) City State Zip Credit Card No. only. X...Cobra Accessories Dept. 6500 W. Exp. Date Customer Signature Circle One: Visa MasterCard Discover Allow 4 to Cobra. Offer valid in Continental U.S. High Performance Magnetic Mount Weather/CB Antenna. AC-701 $29.95 4 foot extension cord...
...75 Mail to change without notice) 55 Illinois residents add 7% 55 Cook Co. Cost Ea. Cortland St., Chicago, IL 60707 Name Address (Not P.O. 40 OPTIONAL ACCESSORIES You can order directly from Cobra... you can find these fine accessories at your local Cobra CB dealer. Part No. Box) City State Zip Credit Card No. only. X...Cobra Accessories Dept. 6500 W. Exp. Date Customer Signature Circle One: Visa MasterCard Discover Allow 4 to Cobra. Offer valid in Continental U.S. High Performance Magnetic Mount Weather/CB Antenna. AC-701 $29.95 4 foot extension cord...
Circuit Diagram
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...77 El3 188111 /77 S-METER WX-IN PD TX-DC CB -IN cVR6 von /77 025 250207813 TX FINAL /77 /77 922 23109P9F r77 085 R55 TX DRIVER ICPF TX BUFFER R34 L30 ...MIC SQ ST-ON .= ST-OFF ci AUDIO s= ,SW1 SW1-SW2 sW2 SW3 a SW1 CH DN SW2 CH UP " 3 PTT SW /77 KEPC-503 COMPANY: TITLE: 75WS2 CIRCUIT DIAGRAM FOR COBRA DRAGON E51 E02 P.P PILOT FINAL DRAWN: • KW PENG APPROVED ST: DATE: JAN-0E-2000 DATE: SHEET: 1 OF 2 UPDATE... AND FIRST MIXER AREA WX DC CTL 02 KRCROS WE MODE VCO FREQUENCY: 150MHz955 - 152MHz580 Re 100 RI R2 2.210 22K rol?.= 62 = 100nF WX VCO ADJ Ra 2n324 ....
...77 El3 188111 /77 S-METER WX-IN PD TX-DC CB -IN cVR6 von /77 025 250207813 TX FINAL /77 /77 922 23109P9F r77 085 R55 TX DRIVER ICPF TX BUFFER R34 L30 ...MIC SQ ST-ON .= ST-OFF ci AUDIO s= ,SW1 SW1-SW2 sW2 SW3 a SW1 CH DN SW2 CH UP " 3 PTT SW /77 KEPC-503 COMPANY: TITLE: 75WS2 CIRCUIT DIAGRAM FOR COBRA DRAGON E51 E02 P.P PILOT FINAL DRAWN: • KW PENG APPROVED ST: DATE: JAN-0E-2000 DATE: SHEET: 1 OF 2 UPDATE... AND FIRST MIXER AREA WX DC CTL 02 KRCROS WE MODE VCO FREQUENCY: 150MHz955 - 152MHz580 Re 100 RI R2 2.210 22K rol?.= 62 = 100nF WX VCO ADJ Ra 2n324 ....
Circuit Diagram
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...;, - 55 5 57 55 25 54 3 sz si INT 88 MLR., $31 METE1,„ H2TP70 = 32 613 500 30 25 T2 23 T, IC5 LC72322 PLL & LCD DRIVER IC L1TR T, SN5 11002 7., WX_I4„ DUX, VSS A PO _W ;'-aP 21 T4 21„, 241-_lg ggia t 6i 4 ,22I tals' g r.2 = d 4 4 CI 14, sq E= 5I...-5 10KB VR4-A 1TC ) 20 0 4 0 o ° o o O ° o 1 o 12 o 10 u -o 15 0 14 0 '7 o -- 16-0 0 210o " 0 JCI SCAN , S-METER PD WX-IN AUDIO TX-DC CB-IN WX-DC +5VDC ST-ON SW1 SW1-SW2 SW2 SW3 SO ST-OFF RX-DC +13.8V +13.8V MIC UL c B-RX-VCC L12 • I C123 10uF 0.01 4138 113(1/24) R137 4.7K 56...
...;, - 55 5 57 55 25 54 3 sz si INT 88 MLR., $31 METE1,„ H2TP70 = 32 613 500 30 25 T2 23 T, IC5 LC72322 PLL & LCD DRIVER IC L1TR T, SN5 11002 7., WX_I4„ DUX, VSS A PO _W ;'-aP 21 T4 21„, 241-_lg ggia t 6i 4 ,22I tals' g r.2 = d 4 4 CI 14, sq E= 5I...-5 10KB VR4-A 1TC ) 20 0 4 0 o ° o o O ° o 1 o 12 o 10 u -o 15 0 14 0 '7 o -- 16-0 0 210o " 0 JCI SCAN , S-METER PD WX-IN AUDIO TX-DC CB-IN WX-DC +5VDC ST-ON SW1 SW1-SW2 SW2 SW3 SO ST-OFF RX-DC +13.8V +13.8V MIC UL c B-RX-VCC L12 • I C123 10uF 0.01 4138 113(1/24) R137 4.7K 56...