Show how to tell whether receiver Is at fault noise and distortion are inexcusable faults hut but it la Is well to remember it always the fault of the recel receiving ing set background noise which can be heard under the voice as well as tain classes of distortion are arc sometimes actually transmitted and there Is little you can do to get a away iv a efrom from it this can be checked up by listening in to one rr or two other stations if the signals come through elean dean cut and free from noise rest assured your set la Is 0 K and the broadcasting station nt at fault |