at least one output matching circuit, in which an input end of {HEAD ~ the at least one output matching circuit} is directly or indirectly connected to {TAIL ~ output ends} of the impedance control circuit and the peaking amplifier 
is indirectly connected to
at least one output matching circuit , in which an input end of { HEAD ~ the at least one output matching circuit } is directly or indirectly connected to { TAIL ~ output ends } of the impedance control circuit and the peaking amplifier
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH