The invention includes a plurality of {HEAD ~ solid state tandem or series connected amplifier stages} having {TAIL ~ an input circuit} and an output circuit 
having
The invention includes a plurality of { HEAD ~ solid state tandem or series connected amplifier stages } having { TAIL ~ an input circuit } and an output circuit
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH