A magnetic member 2 for an nonreciprocal circuit is fitted in the large hole and a magnetic member 3 for frequency characteristics regulation is fitted in {HEAD ~ each} of {TAIL ~ the small holes} 
of
A magnetic member 2 for an nonreciprocal circuit is fitted in the large hole and a magnetic member 3 for frequency characteristics regulation is fitted in { HEAD ~ each } of { TAIL ~ the small holes }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL