....................11 two-year extenDeD warranty ..............12 raDio CoDe DeFinitions ................14 Uniden is a registered trademark of Uniden America Corporation. Bearcat is a registered trademark of Uniden America Corporation. Features, specifications, and availability of optional accessories are all subject to change without notice.
Replacement or substitution of crystal, transistors, ICs, regulator diodes, or any other part of a unique nature, with parts other than those recommend by Uniden, may cause violations of the technical regulations in Part 95 of the FCC Rules or in violation of type acceptance requirements in Part 2 of the rules.
Controls anD FUnCtions 1. Volume Control knob with Power On/Off. 2. SQUELCH knob: Reduces background noise when there is no incoming signal. 3. S/RF Meter: Displays Send/Receive signal strength. 4. Channel Number display. 5. Channel selection knob: Selects transmission and reception channels.
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13. Antenna: Connects antenna to the unit. 14. PA SP: Connects optional external 8-ohm, 4-watt speaker for use as a public address system. To prevent acoustic feedback, separate the microphone from the speaker when operating the PA at high output levels. 15.
Only a properly matched antenna system will allow maximum power transfer from the 50 ohm transmission line to the radiating element. Your Uniden dealer is qualified to help you select the proper antenna for your requirements. A whip style antenna may be used for automobile installation.
(-) battery terminal. install 6-pin to 4-pin aDapter The Bearcat 680 is pre-configured for Uniden’s new 6-pin wireless, noise- cancelling technology, available in 2012. Your Bearcat 680 comes with an adapter to connect the radio’s 6-pin microphone to a current standard 4-pin microphone.
3 on page 4) displays this data. Press and hold the PTT button on the microphone to see the RF output power levels. Release the PTT button to see incoming signal strengh. reCeive Be sure that the power source, antenna, and microphone are properly connected before proceeding.
4. Be sure all screws and mounting hardware are tight. maintenanCe The Bearcat 680 is designed to give you years of trouble-free service. There are no user-serviceable parts inside. Except for the fuse in the DC power cord, no maintenance is required.
• Set HI/LO to HI. Low Transmission If you do not get satisfactory results after performing the above checks, call the Uniden Customer Service Center at 1-800-297-1023, 8:00 a.m. to 5:00 p.m. CST, Monday through Friday. serviCing yoUr transCeiver Technical information, diagrams, and charts are provided on request. It is the user's responsibility to see that this radio is operating at all times in accordance with the FCC Citizens Radio Service regulations.
speCiFiCations GENERAL Channel: Frequency Range: 26.965 - 27.405 MHz Frequency Control: PLL Synthesizer Antenna Impedance: 50 ohms Power Input: 13.8VDC Current Drain AM Full Modulation 1.5A (max) At no signal: 200mA Operating Temperature: -22°F to 140°F (-30°C to 60°C) Accessories: DC Power Cord Microphone Microphone Hanger...
UNIDEN AMERICA CORPORATION (“Uniden”) elements oF warranty: Uniden warrants, for two years, to the original retail owner, this Uniden Product to be free from defects in materials and craftsmanship with only the limitations or exclusions set out below.
The Product should be shipped freight prepaid, by traceable means, to warrantor at: Uniden america Corporation Parts and Service Division 4700 Amon Carter Blvd Fort Worth, TX 76155 (800) 297-1023, 8 a.m.
raDio CoDe DeFinitions The following list contains common “10-Codes” used by CB radio op- erators for faster communication and better understanding. Code meaning Code meaning 10-1 Received poorly 10-34 Trouble at this station 10-2 Receiving well 10-35 Confidential information 10-3 Stop transmitting 10-36 Correct time is...
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