{HEAD ~ Apparatus} 5, including {TAIL ~ a band pass filter} connected downstream of said amplifier 
including
{ HEAD ~ Apparatus } 5 , including { TAIL ~ a band pass filter } connected downstream of said amplifier
HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH