On the secondary core, a primary bobbin including a bobbin main portion covering the side peripheral surface of {HEAD ~ the core main portion} and a holding portion formed integrally with and on one side of {TAIL ~ the bobbin main portion} is formed out of an insulating synthetic resin 
On the secondary core , a primary bobbin including a bobbin main portion covering the side peripheral surface of { HEAD ~ the core main portion } and a holding portion formed integrally with and on one side of { TAIL ~ the bobbin main portion } is formed out of an insulating synthetic resin
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH