The construction of the filter and the materials used for it are decisive for {HEAD ~ the magnitude} of {TAIL ~ the electric strength} 
of
The construction of the filter and the materials used for it are decisive for { HEAD ~ the magnitude } of { TAIL ~ the electric strength }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL