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These are some common tools used to work on this device. You might not need every tool for every procedure.


Find out what's causing issues with the Cobra 29 LTD Classic Troubleshooting guide.


The Cobra 29 LTD Classic can not be internally upgraded due to FCC regulations, but one may upgrade the microphone or add an external speaker.

The microphone can be upgraded to 3 different types of microphones:

  • Power microphone
  • Noise canceling/power microphone
  • Echo/noise canceling microphone

There are 3 types of external speakers that can enhance receiving:

  • Dynamic external speaker
  • Noise canceling external speaker
  • Dynamic noise canceling with talk back external speaker

All these upgrades are available at Cobra's website.

Background and Identification

The Cobra 29 LTD Classic is a high end CB radio. This radio offers features that set it apart from other radios such as a built-in SWR meter, Noise limiter, and Delta tune. Although the Cobra 29 LTD Classic was released back in 1999 it is still one of the most popular CB radios, due to its ruggedness, great price, and ease of use. To identify your radio, look for ''Cobra 29 LTD Classic" printed on the front panel. Be careful not to confuse this radio for the similar Cobra 29 LTDBt or Cobra 29 LTDSe as they are repaired and operated differently.


Product Dimensions : 2.25” H x 7.25” W x 9.25” D (57.15mm x 184.15mm x 235mm)

Item model number : CBR29LTD

Height (inches) : 2.25 inches (5.7 cm)

Width (inches) : 7.25 inches (18.4 cm)

Depth (inches) : 8.25 inches (23.5 cm)

Weight : 5.6 lbs. (2540.12g.)

Microphone Connector : 4 pin

SWR Calibration Meter

CB Radio Channels : 40 (26.965 to 27.405 MHz)

AM RF Power Output : 4 Watts

Microphone Cord Length : 9 feet (2.7 meters)

MSRP : $119.95 USD

Additional Information

Cobra's webpage for the 29 LTD Classic

The online version of the manual for the Cobra 29 LTD Classic

Cobra's webpage for the specs on your device

A video on how to tune your antenna

Cobra 29 LTD Classic on Amazon

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