In the US, that is CB radio. I still have 2 of them.Forty years ago, lots of folks used radio to talk others in they're cars and more likely lorries. I can't remember the name but someone else will.
One in my truck now. Comes in handy when towing my camper (weather bands) or long-distance traveling to monitor road/traffic conditions.In the US, that is CB radio. I still have 2 of them.