Frequency Ranges; 29 Lx Max Specifications - Cobra 29 LX MAX User Manual

Frequency Ranges

The Cobra 29 LX MAX 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.
CB
Channel In MHz
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
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Channel Channel
Freq. CB Freq. WX Freq.
Channel In MHz Channel In MHz
26.965 21 27.215 1 162.550
26.975 22 27.225 2 162.400
26.985 23 27.255 3 162.475
27.005 24 27.235 4 162.425
27.015 25 27.245 5 162.450
6 162.500
27.025 26 27.265 7 162.525
27.035 27 27.275 8 161.650
27.055 28 27.285 9 161.775
27.065 29 27.295 10 163.275
27.075 30 27.305
27.085 31 27.315
27.105 32 27.325
27.115 33 27.335
27.125 34 27.345
27.135 35 27.355
27.155 36 27.365
27.165 37 27.375
27.175 38 27.385
27.185 39 27.395
27.205 40 27.405

29 LX MAX Specifications

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 Electret
INPUT VOLTAGE 13.2VDC nom. 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
Maximum antenna gain ....................... 0dbi
(SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE)
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