Never transmit if any person is closer than the specified distance to the antenna. Note that Uniden does not specify or supply any antenna with this transceiver. While a 0 dBi gain antenna is normal for a typical installation, the above limit applies to any antenna with up to 3 dBi gain.
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.
emergenCY operAtIon 1. Move the CH9/OFF switch to CH9; the radio automatically tunes to Channel 9 and disables the channel selector. 2. Press and hold PTT and speak clearly. Release PTT after speaking. 3. If there is no response, move the CH9/OFF switch to OFF, go to CB mode, and select Channel 19.
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Automatic Noise Limiter (ANL) features. NB reduces external noise and ANL reduces background noise from the car engine and other sources. OFF turns off both the NB and ANL features. 4. BRT/DIM switch: Adjust backlight brightness. 5. CH9/OFF switch: Move the switch to select emergency channel 9 or turn to off for normal CB operation.
16. Antenna socket: Connects antenna to the unit. 17. PA SP: Connects optional external 8-ohm, over 5-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. 18.
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 or other convenient point. Then connect the black power cord to the vehicle chassis or negative (-) battery terminal. UsIng YoUr pC687 tUrn pC687 on/oFF Turn the VOL knob clockwise until the unit turns on and the display backlight turns on.
show the RF output power. Adjust as needed. (Delete) 7. Turn RF knob to set RF gain sensitivity. Normally, the knob is turned clockwise to maximum. 8. Turn MIC knob to adjust microphone sensitivity for transmission. Normally, the knob is turned clockwise to maximum. 9.
2. Remove the fuse and inspect. If blown, replace with the same type fuse. Use only the fuse specified for your PC687. Failure to do so may void your warranty. troUBleshootIng In the event of system malfunction, perform the following procedures:...
Check all antenna connections. If you do not get satisfactory results after performing these 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 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.
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Size (W x D x H): 6.31 in. x 6.45 in. x 2.16 in. (without knobs and jacks) (160.5 mm x 164 mm x 55 mm) Weight: 2.2 Pounds TRANSMITTER Output Power: 4 watts Emission Type: Hum and Noise: Better than 40 dB Frequency Tolerance: ±0.002% Modulation Percentage (Peak):...
rADIo CoDe DeFInItIons 10-CoDes The following list contains common “10-Codes” used by CB radio operators 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...
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. wArrAntY DUrAtIon: This warranty to the original user shall terminate and be of no further effect two years after the date of original retail sale.
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Product. Include evidence of original purchase and a note describing the defect that has caused you to return it. The Product should be shipped freight prepaid, by traceable means, to warrantor at: Uniden America Corporation 743 Henrietta Creek Rd. Roanoke, TX 76262...
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