However, in the solid state circuit, the ratio is sufficient to cause {HEAD ~ adequate second harmonic distortion} in {TAIL ~ each stage} 
in
However , in the solid state circuit , the ratio is sufficient to cause { HEAD ~ adequate second harmonic distortion } in { TAIL ~ each stage }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL