A switch, switched architecture and process for transferring data through an FCAL switch is disclosed. A vehicle includes a tag mounted thereon. The corn head row unit cover secondarily provides a separation and gathering surface for use by the corn head row unit during removal of the ear of corn from the rest of the corn plant. Gate poly is disposed in the bottom of the gate trench and is disposed adjacent a thin gate oxide lining a channel region with minimum overlap of the drain drift region. The power amplifier changes circuit impedance in a manner of controlling the parallel capacitance value by a switching digital signal, thereby controlling a magnitude of a returned power value and forming different output powers.