Overview
The Cobra 29 LTD CHR is a 40-channel CB radio with chrome styling, part number 29LTDCHR, built for professional drivers who want chrome in the cab. It is universal fit, so it is not matched to a particular year, make or model.
Cobra builds the 29 Classic on its original design, which the brand says has been known for performance and durability. Driver-requested improvements have been added over the years. The chrome version adds a chrome cabinet, a chrome microphone, a blue channel display and signal strength meter, and talk-back. An analog signal meter swings in step with incoming receive and outgoing transmit signal levels, and it also shows the standing wave ratio of the antenna system. SWR, or standing wave ratio, measures how well the antenna matches the radio, and the warning indicator flags a poor match. RF gain adjusts how strongly weak incoming signals are amplified, and Dynamike boost helps keep communication loud and clear.
Key features
- 40 CB channels with instant access to emergency channel 9
- 4 watts power output
- Chrome cabinet and chrome microphone
- Blue channel indicator and display
- Analog signal meter for receive and transmit levels
- SWR calibration with warning indicator for the antenna system
- RF gain control and adjustable Dynamike boost
- Talk-back adjustability
Setting up the antenna match
SWR tells you how well the antenna matches the radio, and a poor match can reduce range and send more power back into the radio. Set up the antenna first, then run the calibration with the radio on a stable power supply. Cable length and mounting height often change the reading more than the radio does, so recheck after any change to the mount, cable or antenna.
Chrome finishes need care too. Clean the chrome cabinet and microphone with a soft cloth to prevent water spots and grime from building up in the cab. Avoid abrasive cleaners, and dry the mic after washing the truck so moisture does not reach the connector.
- Calibrate SWR after any mount or cable change
- Use a soft cloth on chrome trim and mic
Specifications
| Brand | Cobra |
|---|---|
| Part number | 29LTDCHR |
| UPC | 28377201318 |
| Type | Professional CB radio, 40 channels |
| Power output | 4 watts |
| Finish | Chrome cabinet and chrome microphone |
| Weight | 5.6 lbs |
| Dimensions | 2.25 inches H x 7.25 inches W x 9.25 inches D |
Vehicle fitment
Because the radio is universal fit, it is not vehicle-specific. Compare the dimensions above with the space you plan to use in your cab before installing.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Connect an antenna before running the SWR calibration, since that calibration is used to adjust and monitor the antenna system.
What’s included
Check the packed accessories against your installation before starting.
Not included: An antenna is not included in this package.









