A transmitter and receiver mounted in a response vehicle is called what?

A transmitter and receiver mounted in a response vehicle is referred to as a mobile radio. This type of radio is specifically designed for use in vehicles, allowing communication while on the move. Mobile radios are often part of a larger communication system, enabling first responders to maintain contact with dispatch and other units during their operations.

The functionality of a mobile radio includes a robust range and power to ensure reliable communication over long distances, which is critical in emergency situations. It is also typically equipped with features that cater to the dynamic environment of field operations, such as the ability to switch channels and access specific frequencies necessary for coordination.

In contrast, a base station is usually fixed and serves as a central hub for communication, portable radios are handheld devices designed for individual use in varying locations, and repeaters are designed to extend the range of communications by receiving and retransmitting signals. Each of these serves different purposes in a public safety communication system, but when it comes to radios specifically mounted in a vehicle, the term mobile radio is the accurate designation.