Amateur radio mobile operation

High Quality Content by WIKIPEDIA articles! Amateur radio mobile operation refers to the use of amateur radio equipment from a moving vehicle. An amateur radio transceiver designed specifically for use in vehicles is usually mounted with the microphone and control panel in reach of the driver. In the United States, such a device is typically run off of the host vehicle's 12 volt direct current electrical system. Mobile radios for amateur radio can be home-made by amateur radio enthusiasts, or may be purchased from an amateur radio equipment supplier and immediately used out-of-box. In the US, some amateurs modify commercial two-way radios and use them on amateur radio frequencies. Each installation would also have a vehicle-mounted antenna connected to the transceiver by a coaxial cable. Some models may have an external, separate speaker which can be positioned and oriented facing the driver to overcome ambient road noise present when driving.... Mehr