"RANGE: 100HZ-6MHZ; CALIBRATED GAIN IN DB; DIFFERENTIAL,ABSOLUTE,REFLECTANCE TEST COILS AND PROBES; GATES: BUILT-IN,VISIBLE,IMPEDANCE PLANE,AND SWEPT TIME BASE MODES GATES; DISPLAY MODES: IMPEDANCE PLANE AND SWEPT TIMEBASE; DIGITAL PUSHBUTTON CONTROL OF FREQUENCY; EXTERNAL OR INTERNAL SYNC; SELECTABLE HIGH PASS FILTER"