A radio transmitter and receiver 1, wherein the filter tuning circuit and {HEAD ~ the oscillator tuning circuit} are formed on {TAIL ~ a single integrated circuit} 
are formed on
A radio transmitter and receiver 1 , wherein the filter tuning circuit and { HEAD ~ the oscillator tuning circuit } are formed on { TAIL ~ a single integrated circuit }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL