Patent ID: 8294623

Claim:
An electromagnetic wave measuring apparatus, comprising: a reception antenna to receive an electromagnetic wave generated from an electronic apparatus placed at a predetermined distance away; an antenna mast to hold the reception antenna; and a base portion to fix an end of the antenna mast in a vertical direction with respect to a floor on which the electromagnetic wave measuring apparatus is placed, the base portion having a flat bottom surface opposed to the floor, the bottom surface and the floor forming a gap of 2 mm or less therebetween and being capacitively coupled to each other, wherein the base portion includes a mast-fixing portion that has a height of 45 mm or less in the vertical direction with respect to the floor and fixes the end of the antenna mast, a power portion that is disposed at a position away from the reception antenna and generates power, and a power transmission portion that transmits the power generated by the power portion to the reception antenna and vertically moves the reception antenna along the antenna mast.