at least one offset line, {HEAD ~ each} of which is connected between each peaking amplifier and the output matching circuit for transforming an output impedance of said {TAIL ~ each} peaking amplifier to nearly open; and 
at least one offset line , { HEAD ~ each } of which is connected between each peaking amplifier and the output matching circuit for transforming an output impedance of said { TAIL ~ each } peaking amplifier to nearly open ; and
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH