I Introduction. II Filters. 2.1 Low-pass filter. 2.2 High-pass filter. 2.3 Band-pass filter. 2.4 Multiband band-pass filter. III Switches. 3.1 Fundamentals of switches. 3.2 SPST switch. 3.2 SPDT switch. 3.3 T/R switch. 3.4 Ultra-high-isolation switches. IV Switching Mostfet. 2.1 Model and operation of MOSFET in switching. 2.2 Selection of MOSFET for switching. 2.3 Deep N-well MOSFET for switching...