The invention is particularly concerned with such an amplification stage in which {HEAD ~ an efficient modulated power supply} is provided for {TAIL ~ both the amplification stages} 
is provided for
The invention is particularly concerned with such an amplification stage in which { HEAD ~ an efficient modulated power supply } is provided for { TAIL ~ both the amplification stages }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL