<p>A microswitch for switching a signal path of a high frequency signal. The microswitch is provided with a circuit board; a pair of first feed through wirings arranged apart from each other on the circuit board for electrically connecting the front plane and the rear plane of the circuit board, respectively; a pair of signal lines which are arranged to face each other with a gap on a straight line connecting the pair of feed through wirings on the front plane of the circuit board and are electrically connected to each of the first field through wirings; and a movable part which is constituted to switch whether to make contact with or to be separated from the front plane of the circuit board and to electrically connect the pair of signal lines when the movable part is brought into contact with the surface.</p>
