FIELD: measurement equipment.
SUBSTANCE: invention relates to measurement equipment, and namely to measuring devices of amplitude characteristics. The device consists of an oscillograph, the first and the second reference voltage sources, the first switch, a voltage difference metre, the first and the second smoothly adjustable delay lines, the second switch, a zone level formation unit, a zone pulse generator, a voltage equality indicator, a control unit, the first coupling capacitor, the third and the fourth reference voltage sources, the third switch, an additional voltage difference metre, an additional coupling capacitor, the first and the second coupling resistors, the fifth and the sixth reference voltage sources, the fourth switch, the third voltage difference metre, the third coupling capacitor, the third coupling resistor, the seventh and the eighth reference voltage sources, the fifth switch, the fourth voltage difference metre, the fourth coupling capacitor and the fourth coupling resistor.
EFFECT: higher measurement accuracy.
5 dwg, 1 tbl
