29 LTD HD LE Specifications
Frequency Ranges
33
32
GENERAL
Channels . . . . . . . . . . . . . . . . . . . . . . . . . CB - 40 CH
Frequency Range . . . . . . . . . . . . . . . . . CB - 26.965 to 27.405 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 . . . . . . . . . . . . . . . . . . . . 13.8VDC 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 2-13/64” H
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . .4 lbs.
Antenna Connector . . . . . . . . . . . . . . .UHF; SO-239
Meter . . . . . . . . . . . . . . . . . . . . . . . . . . . .Illuminated; 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 Control . . . . . . . . . . . . . . . . . . .Adjustable for optimum signal reception
Noise Blanker . . . . . . . . . . . . . . . . . . . . .RF type
Squelch . . . . . . . . . . . . . . . . . . . . . . . . . .Adjustable; threshold less than 1µV
Audio Output Power . . . . . . . . . . . . . .4 watts
Frequency Response . . . . . . . . . . . . . .300 to 3000 Hz
Distortion . . . . . . . . . . . . . . . . . . . . . . . .Less than 5% @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, when PA-CB switch is in PA,
(Not Supplied) . . . . . . . . . . . . . . . . . . . .The PA speaker also monitors the receiver;
separate jack provided
(SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE)
The COBRA 29 LTD HD LE transceiver represents one
of the most advanced 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 coverage of all 40 CB
channels.
1
26.965 21
27.215
2
26.975 22
27.225
3
26.985 23
27.255
4
27.005 24
27.235
5
27.015 25
27.245
6
27.025 26
27.265
7
27.035 27
27.275
8
27.055 28
27.285
9
27.065 29
27.295
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.
Channel In MHz
Channel In MHz
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