User manual COBRA 20XTR

[. . . ] 20 XTR MANUAL. qxd 4/17/03 4:56 PM Page 1 Accessory Order Form Item # Description Replacement Mounting Bracket Replacement Thumb Screws Replacement Microphone Bracket 4 Pin Premium NoiseCancelling Microphone 4 Pin Premium NoiseCancelling Microphone Wood Grain 5 Pin Premium NoiseCancelling Microphone Replacement Dynamic Microphone 4 Pin Power Microphone Noise Canceling Microphone Dynamic External Speaker Noise Canceling External Speaker Noise Canceling With Talk Back External Speaker Subtotal (Tax if applicable) Shipping/handling Total 20 XTR Cost Ea. Amount The Citizens Band Story FCC Information The Citizens Band lies between the shortwave broadcast and 10-meter Amateur radio bands, and was established by law in 1949. The Class D two-way communications service was opened in 1959. (CB also includes a Class A citizens band and Class C remote control frequencies. ) The Cobra® line of quality products also includes: · · · · · · · · · CB Radios microTALK® Radios Radar/Laser Detectors Safety Alert® Traffic Warning Systems Accessories GPS (Global Positioning System) HighGearTM Accessories Power Inverters VHF Marine Radios 251-199-9-001 634-081-9-001 741-080-9-001 HG M84 HG M84W Operating Instructions for your 2 20 XTR Street Communicator 3 1 FCC Regulations FCC regulations permit only "transmissions" (one-party to another) rather than" broadcast" (to a wide audience). [. . . ] The external speaker should have 8-ohm impedance and be rated to handle at least 4. 0 watts. When the external speaker is plugged in, the internal speaker is automatically disconnected. Power These wires supply power to the CB radio. This cable is permanently attached to the radio. If you wish to remove the radio after installation, disconnect at fuse holder and ground connector. Public Address An external PA speaker may be connected to the PA speaker jack when used as a public address system. The speaker should be directed away from the microphone to prevent acoustic feed-back. Physical separation or isolation of the microphone and speaker must be employed when operating the PA at high output levels. Temporary Mobile Operation For temporary mobile operation, you may want to purchase an additional cigarette lighter adapter from your COBRA dealer. This adapter and a magnetic mount antenna allow you to quickly "install" your transceiver for temporary use. PA ANT EXT Temporary Mobile Operation Note Red wire is connected to positive side of socket center tip. Black wire is connected to negative side contacts. 13. 8V DC Note Radio resets to CH 9 when connected to cigarette lighter plug. 12 13 20 XTR MANUAL. qxd 4/17/03 4:56 PM Page 14 Operation Operating Procedure to Receive Operating Procedure to Receive Be sure that power cord, antenna and microphone are connected to the proper connectors before proceeding further. The CB/PA switch should be in the "CB" position. Turn the radio ON by rotating the VOLUME CONTROL clockwise. Rotate SQUELCH CONTROL counterclockwise until incoming signal is heard. Set VOLUME CONTROL to a comfortable listening level. Maintenance Maintenance and Adjustment Your COBRA CB transceiver is specifically designed for the environment encountered in mobile installations. The use of all solid state circuitry and its light weight result in high reliability. Should a failure occur, however, review the following, then if necessary, replace parts only with identical parts. Check connections to the source of power and make sure it is the 13. 8 VDC required to operate your radio. The main power lead (red ) has a 2 amp 3AG type fuse in its holder. Use only the above specified type and size fuse for maximum protection. Failure to do so will void the warranty. Make certain the microphone is properly plugged in. Make certain the antenna is properly assembled and connected. [. . . ] BUILT-IN Specifications CB Channel 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CB Channel 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 20 21 20 XTR MANUAL. qxd 4/17/03 4:56 PM Page 22 Limited One Year Warranty r Warr ea Product Service Product Service If you think you need service call 773. 889. 3087 If your product should require factory service please call Cobra first before sending in your unit. This will ensure the fastest turn-around time on your repair. You may be asked to send your unit to the Cobra factory. It will be necessary to furnish the following in order to have the product serviced and returned. [. . . ]