Frequency range: 125 - 525MHz. All function display (Frequency, Power, SWR, FW, RW, Battery Level). Frequency range: 1025 - 525MHz Measurable power range: 1 - 120W(+-0.5%) Input Frequency counter (min 0.5 W input) Maximum power: 120W Impedance: 50O Size: W 76 X H 77 X D35 mm.