| http://www.w3.org/ns/prov#value | - FIG. 8a is a schematic circuit diagram of the matrix switch shown in FIG. 7 in the first switching configuration shown in FIG. 10a; FIG. 8b is a schematic circuit diagram of the matrix switch shown in FIG. 7 in the second switching configuration shown in FIG. 10b; FIG. 9 illustrates a method of tuning an antenna according to the invention;
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