One dielectric member is mounted to the arms of {TAIL ~ each set} and held between the distal end portions and {HEAD ~ the chip carrier surface} 
One dielectric member is mounted to the arms of { TAIL ~ each set } and held between the distal end portions and { HEAD ~ the chip carrier surface }
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD