In the construction shown in FIG 24A, {HEAD ~ an elastically deformable part} 71 is formed at {TAIL ~ that end} of the contact pin 30 which is connected to the test board 23 
is formed at
In the construction shown in FIG 24A , { HEAD ~ an elastically deformable part } 71 is formed at { TAIL ~ that end } of the contact pin 30 which is connected to the test board 23
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH