A distributed impedance interface device, the device comprising: a ferrite ring having a first side, an opposing second side and a continuous slot around a circumference of the ferrite ring; a first conical shaped insulating former extending from the first side; a second conical shaped insulating former extending from the second side; a first conductive wire; and a second conductive wire; wherein the first conductive wire and the second conductive wire are differentially wound around the ferrite ring within the continuous slot a plurality of times; wherein the first conductive wire is further wound in a spiral winding pattern around the first conical shaped insulating former starting at an outer edge of the first conical shaped insulating former and proceeding towards a center of the first conical shaped insulating former, wherein the first conductive wire is wound such that it comprises a higher winding density near the outer edge of the first conical shaped insulating former that lessens as the winding progresses inward towards the center of the first conical shaped insulating former; and wherein the second conductive wire is further wound in a spiral winding pattern around the second conical shaped insulating former starting at an outer edge of the second conical shaped insulating former and proceeding towards a center of the second conical shaped insulating former, wherein the second conductive wire is wound such that it comprises a higher winding density near the outer edge of the second conical shaped insulating former that lessens as the winding progresses inward towards the center of the second conical shaped insulating former. a ferrite ring having a first side, an opposing second side and a continuous slot around a circumference of the ferrite ring; a first conical shaped insulating former extending from the first side; a second conical shaped insulating former extending from the second side; a first conductive wire; and a second conductive wire; wherein the first conductive wire and the second conductive wire are differentially wound around the ferrite ring within the continuous slot a plurality of times; wherein the first conductive wire is further wound in a spiral winding pattern around the first conical shaped insulating former starting at an outer edge of the first conical shaped insulating former and proceeding towards a center of the first conical shaped insulating former, wherein the first conductive wire is wound such that it comprises a higher winding density near the outer edge of the first conical shaped insulating former that lessens as the winding progresses inward towards the center of the first conical shaped insulating former; and wherein the second conductive wire is further wound in a spiral winding pattern around the second conical shaped insulating former starting at an outer edge of the second conical shaped insulating former and proceeding towards a center of the second conical shaped insulating former, wherein the second conductive wire is wound such that it comprises a higher winding density near the outer edge of the second conical shaped insulating former that lessens as the winding progresses inward towards the center of the second conical shaped insulating former.