The circuit 3 wherein the first bandpass filter further comprises an inductor coupled between {HEAD ~ ground} and {TAIL ~ the first DC blocking capacitor} 
The circuit 3 wherein the first bandpass filter further comprises an inductor coupled between { HEAD ~ ground } and { TAIL ~ the first DC blocking capacitor }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL