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