Circuit Envelope Elements Capacitor (CE) Gnd (CE) Ideal Transformer (CE) Inductor (CE) Resistor (CE) Amplifier (CE) IMT Mixer (CE) Mutual Inductor (CE) Mixer (CE) Modulator (CE) Demodulator (CE) LC Ladder (CE) Filter (CE) Variable Inductor (CE) Variable Capacitor (CE) Attenuator (CE) Three-Winding Transformer (CE) Signal Combiner (CE) Variable Attenuator (CE) Variable Phase Shift (CE) Variable Resistor (CE) Phase Shift (CE) Transmission Line (CE) Z (CE) Junctions Coupler (CE) Circulator (CE) Divider (CE) Potentiometer (CE) SPDT (CE) SPST (CE) Switch (CE) Wilkinson Power Divider (CE) Sources Continuous Wave (CE) Noise (CE) Sinusoid (CE) Utilities Inport (CE) Outport (CE) Configuration (CE)