An output terminal of the trigger 143 is connected to {HEAD ~ the base electrode} of {TAIL ~ the sixth transistor} 144 
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An output terminal of the trigger 143 is connected to { HEAD ~ the base electrode } of { TAIL ~ the sixth transistor } 144
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH