In still another aspect of the invention, the first electrical length has a value of about λ⅛ and the second electrical length has a value of about λ¼ referred to {HEAD ~ the wavelength} λ1 corresponding to {TAIL ~ the first transmitting/receiving frequency} 
corresponding to
In still another aspect of the invention , the first electrical length has a value of about λ⅛ and the second electrical length has a value of about λ¼ referred to { HEAD ~ the wavelength } λ1 corresponding to { TAIL ~ the first transmitting / receiving frequency }
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 REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL