If the level ratio of IP/IA is larger than a set value, a constant percentage or more of the high frequency current IA flowing out via the terminal A passes through {HEAD ~ the plate} 29 and returns to {TAIL ~ the terminal P} 
If the level ratio of IP / IA is larger than a set value , a constant percentage or more of the high frequency current IA flowing out via the terminal A passes through { HEAD ~ the plate } 29 and returns to { TAIL ~ the terminal P }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL