background image

11

•  Turn 

SQ

 knob fully counterclockwise until you hear a hiss. 

Everything gets through - noise, weak signals, and strong 

signals

•  Turn 

SQ

 knob clockwise until the hiss stops.  Only clearer 

signals get through. 

Set SQUELCH only when the radio is not receiving a strong signal. 

6.  Set the 

S/RF

/

SWR/CAL

 switch to 

S/RF

.

7.  Press and hold 

PTT

 and check the multifunction meter. It will 

show the RF output power.  Adjust as needed. 

8.  Turn 

RF 

knob

 

to set RF gain sensitivity. Normally, the knob is 

turned clockwise to maximum.

9.  Turn 

MIC 

knob

 

to adjust microphone sensitivity for transmission. 

Normally, the knob is turned clockwise to maximum.

10.  Set the brightness (

HIGH

MED

, or 

LOW

).

The Weather Alert system monitors the last weather channel you were on 

before you changed to CB mode. It sounds a seven-second signal when it 

decodes a severe weather alert issued for your area. Change to Weather 

mode for details.

Calibrate Standing Wave Ratio (SWR) 

SWR calibration monitors the coaxial cable quality and all RF connections.

Do not calibrate in an enclosed area such as a garage. Do not stand near  

the antenna while calibrating. 

1.  Set 

CB/WX/PA

 to 

CB

 and select channel 20.

2.  Set 

S/RF

/

SWR/CAL 

to 

CAL

.

3.  Press and hold 

PTT

 on the mic. The needle on the multipurpose 

meter will begin to move.

4.  Turn the CAL knob until the meter needle moved into the red 

calibration block. When the needle moves towards the right-hand 

side of the block, stop.

5.  Still holding 

PTT

, move the 

S/RF

/

SWR/CAL 

to 

SWR

. The needle 

should move back to the left-hand side of the meter. Ideally, it 

should be as far left a possible. If the reading is higher than 3, 

adjust the antenna height.

6.  Release 

PTT

.

Содержание Bearcat PC787

Страница 1: ...Owner s Manual Printed in Vietnam U01UT393ZZZ 0 PC787...

Страница 2: ...TALLATION 8 Mobile Antenna 9 Wireless CB Microphone Installation Optional 9 Connecting the Power Cords 9 Ground Information 10 Using Your PC787 10 Turn PC787 on OFF 10 CB MODE 10 Basic Settings 10 Cal...

Страница 3: ...ration Bearcat is a registered trademark of Uniden America Corporation Features specifications and availability of optional accessories are all subject to change without notice SpEcifications 14 Radio...

Страница 4: ...Industrie Canada Son fonctionnement est soumis aux deux conditions suivantes 1 Ce dispositif ne doit pas causer d interf rences et 2 il doit pouvoir accepter les interf rences incluant celles pouvant...

Страница 5: ...ent 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 i...

Страница 6: ...el 9 All channels except Channel 9 may be used for normal communication The FCC reserves Channel 9 for emergencies involving the immediate safety of individuals or protection of property Use Channel 9...

Страница 7: ...acklight and all illuminations brightness 7 RX TX LED Indicates whether the radio is transmitting red or receiving yellow green 8 Channel Indicator Displays the channel currently in use 9 6 Pin Microp...

Страница 8: ...WX operation When the external speaker is plugged in the internal speaker is off 20 POWER Connects DC power to transceiver 21 Fuse 22 PTT Push to Talk Installation MOBILE INSTALLATION Plan the locatio...

Страница 9: ...ransmission 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 A sho...

Страница 10: ...other convenient point Then connect the black power cord to the vehicle chassis or negative battery terminal Using Your PC787 Turn PC787 on OFF Turn the VOL knob clockwise until the unit turns on and...

Страница 11: ...you were on before you changed to CB mode It sounds a seven second signal when it decodes a severe weather alert issued for your area Change to Weather mode for details Calibrate Standing Wave Ratio S...

Страница 12: ...ector knob to select 1 of 7 weather channels ANL and NB do not work in WX mode PA Mode Using the PA mode requires an optional speaker 1 Switch to PA 2 Press and hold PTT to speak 3 Release when finish...

Страница 13: ...arranty Troubleshooting In the event of system malfunction perform the following procedures Problem Suggestion Unit does not power up Check power cord connections Check fuse Check vehicle electrical s...

Страница 14: ...ed radio telephone technician for servicing and aligning this CB radio product When ordering parts be sure to specify the correct model number and serial number of the unit SpEcifications GENERAL Chan...

Страница 15: ...udio Output 10 Dist 4 watts Adjacent Channel Rejection 60dB Image Rejection 90dB Internal Speaker Impedance 16 ohms External Speaker Impedance 8 ohms PUBLIC ADDRESS Output Power at 10 Distortion 4 wat...

Страница 16: ...17 Urgent business 10 63 Net directed to 10 18 Anything for us 10 64 Net clear 10 19 Nothing for you return to base 10 65 Awaiting your next message as signment 10 20 My location is 10 67 All units c...

Страница 17: ...figurations not sold by Uniden C improperly installed D serviced or repaired by someone other than an authorized Uniden service center for a defect or malfunction covered by this warranty E used in an...

Страница 18: ...WARRANTY If after following the instructions in the owner s manual you are certain that the Product is defective pack the Product carefully preferably in its original packaging The Product should inc...

Отзывы: