Heathkit HA-201A 2 Meter Amplifier Power output: 10 watts for 1.5 watts in 8 watts for 1 watt in Solid state T/R switching Tuned input & output Withstands infinte VSWR Includes dummy load & RF detector VTVM needed for tune-up Useful with VF-2031 HT Operating voltage: 12 to 16 volts DC Dimensions: 2 3/4" H x 5 5/8" W x 5 1/8" D