AUTHORIZED ERP: 250 WATTS SCALA CL-FMRX/V ANTENNA POWER GAIN: 4.467 307 FEET ANDREW LDF4-50A 1/2-INCH FOAM COAX EFFICIENCY: 0.634 TPO: 88.2744 WATTS CONFIRMATION: 88.2744 X 0.634 X 4.467 = 249.9999 WATTS