... FieldFox RF Analyzer, Handheld Cable and Antenna Analyzer and Handheld Spectrum Analyzer, 4/6 ... fault, line sweeping, and VSWRVector network analyzer, S11 magnitude, phase, Smith Chart, S21 magnitudeSpectrum ... analyzer, preamplifier, channel power, OBW, ACPR, field strength measurement, EMI, antenna to antenna isolationInterference analyzer, trace recording and ...