Test antenna technology standing wave, impedance, capacitance parameters. Measure and determine the optimal settings for the tuning subsection: SWR, approximate Q, resonant frequency, bandwidth, impedance. This product is made of high quality metal material, strong and . Measuring coaxial transmission lines (SWR, length, speed coefficient, approximate Q and loss, resonant frequency and impedance). Support for connecting USB cable (not included) through PC for measurement data waveform analysis., Weight: 0.66359140862 pounds, Manufacturer: Kueohse