At that time, a control mode signal SB supplied to a second switching element SW21 connected to {HEAD ~ the radio reception unit} 14 is set to a `H` level in order to put {TAIL ~ the radio reception unit} 14 in an operative state 
At that time , a control mode signal SB supplied to a second switching element SW21 connected to { HEAD ~ the radio reception unit } 14 is set to a ` H ` level in order to put { TAIL ~ the radio reception unit } 14 in an operative state
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH