In {TAIL ~ a preferred embodiment}, {HEAD ~ the pole piece} is smaller than the substrate such that the signal contacts and part of the ground are not covered by the pole piece 
In
In { TAIL ~ a preferred embodiment } , { HEAD ~ the pole piece } is smaller than the substrate such that the signal contacts and part of the ground are not covered by the pole piece
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH