An advance is made over the prior art in accordance with the principles of the present invention that is directed to a new approach for a system and method for a buffer management scheme called Periodic Early Discard. The apparatus includes a rotatable anode substrate support member configured to support a substrate in a face-up position and to electrically contact the substrate positioned thereon. for 24 hours is in a range of \u221225 to 0 dB. Each of the plurality of different POP advertisements has at least one of moving images or music. By connecting a first switch means to the trap circuit in parallel to turn on the first switch means, the RF characteristic at an input port of the intermediate frequency amplifier or an output port of the mixer can be observed, without being influenced by the trap circuit. A semiconductor device includes a circuit region and a seal ring region formed around the circuit region, on a semiconductor substrate.