The RF power divider 1, wherein {TAIL ~ the first and second coils} are {HEAD ~ air core coils} 
The RF power divider 1 , wherein { TAIL ~ the first and second coils } are { HEAD ~ air core coils }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD