The base input to transistor Q8 is coupled to a microprocessor controller within the drive electronics 104, which generates {HEAD ~ sequential base drive signals} for {TAIL ~ the control} of transistor Q8 
for
The base input to transistor Q8 is coupled to a microprocessor controller within the drive electronics 104 , which generates { HEAD ~ sequential base drive signals } for { TAIL ~ the control } of transistor Q8
OTH OTH OTH OTH OTH OTH 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 OTH OTH OTH