The EMC10E Interferance Analyzer is a low frequency RFI/EMC instrument which covers the frequency range of 20Hz to 50KHz. The wide band settings are from 20Hz to 500Hz. IF frequency on selective is 100KHz. Input impedance is 50, 600, 10 k and 100 kohms. Low pass filter positions are 20, 50 and 500KHz. Outputs include restored frequency, IF, tracking frequency, BFO, X-Y recorder and audio video for phones or scope.