equisignal region

  • 1equisignal — as at equiangular+ adjective Etymology: equi + signal : of or relating to a radio system used in navigation in which two distinguishable signals of different amplitude emitted by a radio range station merge and become indistinguishable when the… …

    Useful english dictionary

  • 2equisignal zone — A region in which equal signal strength is received from two intersecting lobes of radiation. The zone indicates a continuous on track signal …

    Aviation dictionary