Off-Road Ranger I
Most of the offroad events in my neck of the woods seem to default to CBs. They're cheap, easy to use and meet the need.
In my YJ I've got a Cobra 75WXST, in the Dodge I've got an old Cobra 29 something. In the garage, I've got a Cobra 29 LX LE that I'm trying to figure out how to fit in the Liberty. (I will probably end up putting a 75WXST in there....)
I've also used my Motorola FRS handhelds between vehicles. The nice thing about the handhelds is that they work well for communications between the driver and someone outside the vehicle. (Spotting, helping guide a vehicle backing up, or trying to get unstuck, etc.) These are also pretty cheap and Costco often sells them for a good price. One of the key things is to make sure you get waterproof ones, since they WILL eventually find a nice, muddy puddle. Don't pay any attention to the claims about amazing distance - you won't get anything close to the ranges they advertise.
In my YJ I've got a Cobra 75WXST, in the Dodge I've got an old Cobra 29 something. In the garage, I've got a Cobra 29 LX LE that I'm trying to figure out how to fit in the Liberty. (I will probably end up putting a 75WXST in there....)
I've also used my Motorola FRS handhelds between vehicles. The nice thing about the handhelds is that they work well for communications between the driver and someone outside the vehicle. (Spotting, helping guide a vehicle backing up, or trying to get unstuck, etc.) These are also pretty cheap and Costco often sells them for a good price. One of the key things is to make sure you get waterproof ones, since they WILL eventually find a nice, muddy puddle. Don't pay any attention to the claims about amazing distance - you won't get anything close to the ranges they advertise.