{TAIL ~ The test unit} 40 comprises {HEAD ~ a non magnetic mounting plate} 42, upon which the readhead 29 to be tested is supported within a fixture 41 
{ TAIL ~ The test unit } 40 comprises { HEAD ~ a non magnetic mounting plate } 42 , upon which the readhead 29 to be tested is supported within a fixture 41
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH