Cobra Electronics Complete Guide to the Cobra 29 LTD BT Two-Way Radio

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Frequency Ranges

29 LTD BT Specifications

 

 

The COBRA 29 LTD BT 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.

 

Channel

 

Channel

CB

Freq.

CB

Freq.

Channel

In MHz

Channel

In MHz

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

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 noise canceling

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

Bluetooth Range

.33' (10 meters)

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)

WARNING: This product contains lead, a chemical known to the State of California to cause cancer and birth defects or other reproductive harm..

Wash hands after handling.

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Contents FCC Regulations If You Think YouNeed ServiceIf you think you need service call CB StoryBack Side Cobra Customer ServiceCustomer Support Ordering From U.S.AContents Features of This ProductMounting and Connection InstallationLocationLocation Mounting and ConnectionInstallation CB Antenna Marine InstallationAntennas Ignition Noise Interference CB AntennaTurning On Setting Channel SelectorSetting Channel Selector OperationWhile holding mic Select channel Switch to the CAL positionCalibrate For SWR Standing Wave Ratio Calibrate for SWR Standing Wave RatioTo Receive To ReceiveBluetooth BluetoothOFF Noise SwitchBright/Dim Switch Selecting a ChannelExternal Speaker RF MeterMeter Setting Delta-Tune Setting Delta-Tune Setting SquelchSetting Squelch Transmit Setting DynamikeSetting Dynamike Setting TalkBackAddress PA PublicBase Station Operation From 120V AC House Current Home And Office Set-Up Temporary Mobile Set-UpBase Station Operation From 120V AC House Current Temporary Mobile Set-UpFew Rules You Should Know Channel Emergency Messages How Your CB Can Serve YouCB 10-Codes CB 10-CodesFrequency Ranges Cobra Electronics Corporation Limited One Year Warranty Optional AccessoriesOptional Accessories

29 LTD BT specifications

The Cobra Electronics 29 LTD BT is a powerful and versatile CB radio designed for communication enthusiasts and professionals alike. With its advanced features and user-friendly design, this model has become a popular choice among truck drivers, off-road adventurers, and anyone needing reliable two-way communication.

One of the standout features of the Cobra 29 LTD BT is its Bluetooth connectivity. This innovative technology allows users to connect their mobile devices wirelessly, enabling hands-free communication while keeping the driver’s attention on the road. The Bluetooth capability also supports the use of headsets, making it easier for users to engage in conversations without fumbling with wires.

The radio comes equipped with a large, easy-to-read LCD display that shows channel information, radio status, and settings. The display is backlit, ensuring visibility in low-light conditions, which is particularly important for nighttime driving. The adjustable backlight helps users customize the radio to their preferences, enhancing the overall user experience.

Another key feature of the Cobra 29 LTD BT is its 40-channel capability, allowing users to communicate across a wide spectrum of frequencies. The radio also includes NOAA Weather channels, providing real-time updates on severe weather conditions, which is crucial for safety during road trips or outdoor activities.

The unit is designed with an automatic noise limiter (ANL) that helps reduce background static, improving sound clarity during conversations. Additionally, the radio features a built-in noise-canceling microphone, which further enhances audio quality by filtering out unwanted noise from the environment.

For convenience, the Cobra 29 LTD BT offers instant access to emergency channels, ensuring users can quickly reach help when needed. The radio’s compact design makes it easy to install in a vehicle or truck, while its durability ensures it can withstand rugged use in various environments.

Overall, the Cobra Electronics 29 LTD BT combines robust communication capabilities with modern technology, making it an ideal choice for anyone in need of reliable and clear two-way communication. With its Bluetooth connectivity, enhanced audio features, and user-friendly design, it stands out as a top choice in the landscape of CB radios.