Wiring A Cb Radio Power. The positive wire needs a 138VDC power source and the negative wire is your ground wire. If the ground or negative wire from the radio to the battery opens radio current would flow from the radio out through the antenna cable the speaker jack the key jack or any other jack or connector that connects to the radio circuit board grounds to the vehicle chassis.
If you are in need of a power cord you came to the right place. Swan 300B 350 A B D. Only 20 left in stock - order soon.
A CB radio usually has between 10and 12 watts of power.
Thats not bad but you can get all 15 or even 18 watts of power with a CB linear amplifier. A CB radio usually has between 10and 12 watts of power. Walcott Radio distributes multiple types of CB power cords in various foot lengths with minimal amp drawing. Mount in a place where you can clearly see what channel youre on and you can comfortably.