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