SWR Antenna Analyzer MFJ-259C HF VHF 0.53-230Mhz * Instantly read SWR and Antenna Impedance from Any Antenna! * No Transmitter or Radio hookup needed, Built-in Frequecy Counter! * 2 Line LCD Display! Dial in your Freq & it displays the SWR instantly! * Great for Amateur Ham Radio Antennas, CB, Two Way & other uses From 0.53-230Mhz! * New MFJ-259C with HF / VHF / 220 Frequencies, Replaces older MFJ-259B model!