Cobra 29 LX LE Instructions d'exploitation télécharger pdf (Page 22)

29 LX HD LE Specifications

3938

Frequency Ranges

GENERAL

CHANNELS CB - 40 CH

FREQUENCY RANGE CB - 26.965 TO 27.405 MHZ

WX - 162.400 TO 162.775 MHZ

FREQUENCY TOLERANCE 0.005 %

FREQUENCY CONTROL PLL (PHASE LOCK LOOP) SYNTHESIZER

OPERATING TEMPERATURE

RANGE -30° C TO + 50° C

MICROPHONE Plug-in dynamic

INPUT VOLTAGE 13.2VDC nom. (positive or negative ground)

Current Drain Transmit: AM full mod., 1.5A (maximum)

Receive: Squelched, 0.3A;

full audio output, 1.2A (nominal)

Size ..............................................................8-5/8” D x 7-9/32” W x 2-13/63” H

Weight ..........................................................4 lbs.

Antenna Connector .................................UHF; SO-239

Meter .............................................................Indicates relative

power output received

signal strength, and vswr

TRANSMITTER

Power Output ............................................4 watts

Modulation .................................................AM (Amplitude Modulation)

Frequency Response ...............................300 to 3000 Hz

Output Impedance ..................................50 ohms, unbalanced

RECEIVER

Sensitivity ....................................................Less than 1 µV for 10 dB (S+N) /N

Selectivity ....................................................6 dB @ 7 KHz, 60 dB @ 10KHz

Image Rejection ........................................80 dB, typical

Adjacent-Channel Rejection ................60 dB, typical

IF Frequencies ...........................................Double Conversion: 1st: 10.695 MHz

2nd: 455 KHz

Automatic Gain Control (AGC) ............Less than 10 dB change in audio

output for inputs from 10 to 50,000

microvolts

RF Gain range ............................................40 db

Noise Blanker .............................................RF type

Squelch ........................................................Adjustable; threshold less than 1µV

Audio Output Power ...............................4 watts

Frequency Response ...............................300 to 3000 Hz

Distortion ....................................................Less than 7% @3 watts @ 1000 Hz

Built-in Speaker .........................................8 ohms, 5w

External Speaker (Not supplied)............ 8 ohms; disables internal speaker

when connected

PA SYSTEM

Power Output ............................................4 watts into external speaker

External Speaker for PA..........................8 ohms 4 Watts min.

(Not Supplied) ...........................................the PA speaker also monitors the

receiver; separate jack provided

(SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE)

The Cobra 29 LX HD LE transceiver represents one

of the most ad vanced AM two-way radios used as

a Class D station in the Citizens Radio Service. This

unit features advanced Phase Lock Loop (PLL)

circuitry providing complete cov er age of all 40 CB

chan nels.

1 26.965 21 27.215 1 162.550

2 26.975 22 27.225 2 162.400

3 26.985 23 27.255 3 162.475

4 27.005 24 27.235 4 162.425

5 27.015 25 27.245 5 162.450

6 162.500

6 27.025 26 27.265 7 162.525

7 27.035 27 27.275 8 161.650

8 27.055 28 27.285 9 161.775

9 27.065 29 27.295 10 163.275

10 27.075 30 27.305

11 27.085 31 27.315

12 27.105 32 27.325

13 27.115 33 27.335

14 27.125 34 27.345

15 27.135 35 27.355

16 27.155 36 27.365

17 27.165 37 27.375

18 27.175 38 27.385

19 27.185 39 27.395

20 27.205 40 27.405

Channel Channel

CB Freq. CB Freq. WX Freq.

Channel In MHz Channel In MHz Channel In MHz

29LXHDLE_MANL.indd 38-39 9/2/14 3:29 PM

1 2 ... 17 18 19 20 21 22 23

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Cobra 29 LX LE Instructions d'exploitation Page 22

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