Planar filter, in particular for {HEAD ~ multiple pole plug connectors} having a plug and {TAIL ~ a counterpart plug} 
having
Planar filter , in particular for { HEAD ~ multiple pole plug connectors } having a plug and { TAIL ~ a counterpart plug }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL