The fluorescent lamp has {HEAD ~ the other filament} connected between the junction of the first secondary winding of the transformer and {TAIL ~ the second secondary winding} and a third electrode of the transistor 
The fluorescent lamp has { HEAD ~ the other filament } connected between the junction of the first secondary winding of the transformer and { TAIL ~ the second secondary winding } and a third electrode of the transistor
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL 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