In a radio access network, a radio receiver is configured with a switch that alternatively couples an antenna and an impedance-matched load to the remainder of the receiver. The present invention further relates to accessories for use with said prosthesis and to a kit comprising said prosthesis and said accessories. A Host provides specific application functionality to a Tag holder, with a high degree of protection from fraudulent use. Also, there is an oyster shell that opens and closes to contain the oyster and pearl as well as more items that a child might collect. The compliant tip extending along at least a portion of the tip portion in a chord-wise direction and a span-wise direction.