CB Radio mods

These mods will take you step by step to upgrade your CB radio.

The final transistors are no longer available and in many cases the driver transistors are also obsolete.

You need some basic skills, basic tools and basic understanding of electronic circuits.

Please excuse the appearance. This page is being updated with more kits.


About

Upgrade the final and/or the driver transistors to MOSFETs which are readily available and will be for quite some time to come. These unmarked Fairchild MOSFETs run cooler, are very rugged, forgiving and will increase output power and boost modulation.

For export use only!

Shipping is ALWAYS FREE!

Cobra 29 MOSFET Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor final in your Cobra 29 CB Radio with a modern MOSFET. All the components you need are in the kit.

Cobra 25 MOSFET Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor final in your Cobra 25 CB Radio with a modern MOSFET. All the components you need are in the kit.

Cobra 148 MOSFET Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor final in your Cobra 148 CB Radio with a modern MOSFET. All the components you need are in the kit.

Cobra 2000 MOSFET Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor final in your Cobra 2000 CB Radio with a modern MOSFET. All the components you need are in the kit.

Cobra 138/139 MOSFET Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor final in your Cobra 138/139 CB Radio with a modern MOSFET. All the components you need are in the kit.

Cobra 138XLR/139XLR MOSFET Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor final in your Cobra 138XLR/139XLR CB Radio with a modern MOSFET. All the components you need are in the kit.

Cobra 148 MOSFET Driver and Final Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor driver and final in your Cobra 148 CB Radio with modern MOSFETs. All the components you need are in the kit.

Cobra 2000 MOSFET Driver and Final Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor driver and final in your Cobra 2000 CB Radio with modern MOSFETs. All the components you need are in the kit.

Uniden 66/68 MOSFET Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor final in your Uniden 66 or 68 CB Radio with a modern MOSFET. All the components you need are in the kit.

Uniden 76/78 MOSFET Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor final in your Uniden 76 or 78 CB Radio with a modern MOSFET. All the components you need are in the kit.

Galaxy 33, 44, 55, 66, 73 MOSFET Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor final in your Galaxy 33, 44, 55, 66 or 73 CB Radio with a modern MOSFET. All the components you need are in the kit.

Galaxy 77, 88, 99 MOSFET Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor finals and driver in your Galaxy 77, 88 or 99 CB Radio with a modern MOSFET. All the components you need are in the kit.

Galaxy 949/959 MOSFET Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor final in your Galaxy 949 or 959 CB Radio with a modern MOSFET. All the components you need are in the kit.

Galaxy 949/959 Dual Final MOSFET Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor final in your Galaxy 949 or 959 CB Radio with 2 modern MOSFETs. All the components you need are in the kit.

Galaxy Saturn MOSFET Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor finals and driver in your Galaxy Saturn CB Radio with modern MOSFETs. All the components you need are in the kit.

Dual MOSFET Upgrade for Ranger 966

Detailed, step by stap instructions for replacing the original bi-polar transistor final in your Ranger 966 CB Radio with 2 modern MOSFETs. All the components you need are in the kit.

MOSFET Upgrade for Connex 3300HP

Detailed, step by stap instructions for replacing the original bi-polar transistors in your Connex 3300 CB Radio with modern MOSFETs. All the components you need are in the kit.

MOSFET Upgrade for Connex 4400

Detailed, step by stap instructions for replacing the original bi-polar transistors in your Connex 4400 CB Radio with modern MOSFETs. All the components you need are in the kit.

MOSFET Upgrade for RCI 2950DX

Detailed, step by stap instructions for replacing the original bi-polar transistors in your Ranger RCI2950DX CB Radio with modern MOSFETs. All the components you need are in the kit.

Galaxy 2547 MOSFET Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor final in your Galaxy 2547 CB Radio with a modern MOSFET. All the components you need are in the kit.

Ranger 696 MOSFET Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor final in your Ranger 696 CB Radio with a modern MOSFET. All the components you need are in the kit.

Ranger 369 MOSFET Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor final in your Ranger 369 CB Radio with a modern MOSFET. All the components you need are in the kit.

Ranger 696 Dual MOSFET Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor final in your Ranger 696 CB Radio with 2 modern MOSFETs. All the components you need are in the kit.

Ranger 369 Dual MOSFET Upgrade

Detailed, step by stap instructions for replacing the original bi-polar transistor final in your Ranger 369 CB Radio with 2 modern MOSFEsT. All the components you need are in the kit.

 


Pricing Table for CB Radio Repair Books


Media

Instant Download = $24.99

PDF file on CD = 30.99

Price

Click here for CB Radio Repair Books

24.99 Download

30.99 shipped CD containing a pdf file



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