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