The LA 250 is a 12V linear amplifier with an output power of 200W, designed for use in the VHF 140–150 MHz (2-meter) band, with an input power from 1 to 15W. The LA 250 features an illuminated LCD display showing all the device parameters.It also includes protection against excessive antenna VSWR, excessive input power, and thermal shutdown protection in case of overheating.