The function of the quartz delay line in an MTI radar is to All Questions › Category: Networks › The function of the quartz delay line in an MTI radar is to 0 Vote Up Vote Down Jayesh Bornare asked 3 years ago OPTIONS help in subtracting a complete scan from the previous scan match the phase of the coho and the stalo match the phase of the coho and the output oscillator delay a sweep so that the next sweep can be subtracted from it