a radio receiver that receives {HEAD ~ the radio frequency signal} from the transmission channel into {TAIL ~ a receive path} 
into
a radio receiver that receives { HEAD ~ the radio frequency signal } from the transmission channel into { TAIL ~ a receive path }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL