You need an adapter like this to hook into an am/fm radio.
http://www.wearecb.com/store/vanco-ad259x-motorola-to-so239-adapter-for-amfm-radios-p-3654.html
I used one from the truck stop that had the Motorola radio plug on one end an the cb connector on the other. I think it was a 9' cable. It was a little easier to hook up than that adapter since space is limited behind the radio. Just check your local truck stop, they should have one....
http://www.wearecb.com/store/vanco-ad259x-motorola-to-so239-adapter-for-amfm-radios-p-3654.html
I used one from the truck stop that had the Motorola radio plug on one end an the cb connector on the other. I think it was a 9' cable. It was a little easier to hook up than that adapter since space is limited behind the radio. Just check your local truck stop, they should have one....