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11

speCiFiCations

GENERAL

Channel:

40

Frequency Range:

26.965 - 27.405 MHz

Frequency Control:

PLL Synthesizer

Antenna Impedance:

50 ohms

Power Input:

13.8VDC

Current Drain

TX:

AM Full Modulation 1.5A (max)

RX:

At no signal:  200mA

Operating Temperature: 

-22

°

F to 140

°F 

(-30°C to 60°C)

Accessories: 

DC Power Cord 

Microphone 

Microphone Hanger

Mounting Bracket

Size (W x D x H): 

6.3 in x 6.3 in. x 2.2 in. (without 

knobs and jacks)

(160 mm x 160 mm x 54 mm)

Weight:

2.2 Pounds

TRANSMITTER

Output Power:

4 watts

Emission Type:

6A3

Hum and Noise:

Better than 40 dB

Frequency Tolerance:

±0.002%

Modulation Percentage (Peak): 

100%

Spurious Rejection:

-70 dB

Output Impedance:

50 ohm, unbalanced

RECEIVER

Sensitivity at 10 dB S+N/N:

0.5 

µ

V

Sensitivity at 500 mW Audio Output:

0.5 

µ

V

Squelch Threshold:

0.5 

µ

V

Antenna Impedance:

50 ohms

Squelch Tight:

1000  

µ

V

Signal Meter S-9:

100 

µ

V

Audio Output Power (max.):

5 watts

Audio Output (10% Dist.):

4 watts

Содержание BEARCAT 680

Страница 1: ...Owner s Manual Printed in China U01UT389ZZA 0 680...

Страница 2: ...cription 3 Emergency Operation 3 Controls and Functions 4 Installation 6 MOBILE STATION INSTALLATION 6 Mobile Station Antenna 6 Connecting the Power Cords 6 Ground Information 7 Install 6 Pin to 4 Pin...

Страница 3: ...original FCC type acceptance or which would change the frequency determining method are strictly prohibited Replacement or substitution of crystal transistors ICs regulator diodes or any other part o...

Страница 4: ...viduals or protection of property Use Channel 9 to render assistance to a motorist This is an FCC rule and applies to all CB operators 6 Microphone socket 6 poles 7 9 19 Emergency channel selection 8...

Страница 5: ...ublic address system To prevent acoustic feedback separate the microphone from the speaker when operating the PA at high output levels 15 EXT SP Connects an 8 ohm 4 watt speaker to remotely monitor th...

Страница 6: ...ave just purchased a superior transceiver don t diminish its performance by installing an inferior antenna Only a properly matched antenna system will allow maximum power transfer from the 50 ohm tran...

Страница 7: ...r 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 cu...

Страница 8: ...hiss Every thing gets through noise weak signals and strong signals Turn SQUELCH back clockwise until the hiss stops Only clearer signals get through Set Squelch only when the radio is not receiving a...

Страница 9: ...na coaxial cable for wear or breaks in shielding 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 use...

Страница 10: ...tion Set HI LO to HI Low Transmission Set HI LO to HI 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 0...

Страница 11: ...ze W x D x H 6 3 in x 6 3 in x 2 2 in without knobs and jacks 160 mm x 160 mm x 54 mm Weight 2 2 Pounds TRANSMITTER Output Power 4 watts Emission Type 6A3 Hum and Noise Better than 40 dB Frequency Tol...

Страница 12: ...anty is invalid if the Product is A damaged or not maintained as reasonable or necessary B modified altered or used as part of any conversion kits subassemblies or any configurations not sold by Unide...

Страница 13: ...sion may not apply to you LEGAL REMEDIES This warranty gives you specific legal rights and you may also have other rights which vary from state to state This warranty is void outside the United States...

Страница 14: ...13 Advise Weather Road conditions 10 60 What is next message number 10 16 Make pickup at 10 62 Unable to copy use phone 10 17 Urgent business 10 63 Net directed to 10 18 Anything for us 10 64 Net cle...

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