INTERFERENCE HIGH-FREQUENCY LEVEL INDICATOR

摘要

FIELD: contactless measurement of levels of various media. SUBSTANCE: interference high-frequency level indicator incorporates fixed frequency generator connected to transmitting antenna, receiving antenna connected to input of frequency converter which output is connected through low-pass filter to input of low-noise amplifier linked through high-pass filter to detector. Output of detector is connected to input of digital indicator. EFFECT: enhanced functional efficiency and reliability. 1 dwgz