A polar modulation transmitter, comprising: a dynamic power supply, DPS , that generates and supplies, at a DPS output, a DPS voltage (VDD2(t)) having a magnitude that follows an input amplitude modulating, AM, signal (AM(t)); a phase modulator that modulates a radio frequency, RF, carrier (RF Carrier) by an input phase modulating, PM, signal (PM(t)) to produce a phase modulated RF carrier (RF IN ); a power amplifier, PA , comprising a power field effect transistor, FET, having a drain coupled to the DPS output, and configured to generate an RF output (RF OUT ); a PA driver that generates a PA drive signal (V DRV ) from the phase modulated RF carrier (RF IN ), the PA drive signal (V DRV ) having a high drive level (V H ) and a low drive level (V L ) a PA driver V H controller that controls a magnitude of a driver power supply voltage (V DRV, SUPP ) supplied to a driver power supply input of the PA driver , wherein the driver power supply voltage (V DRV,SUPP ) determines the high drive level (V H ) of the PA drive signal (V DRV ) produced by the PA driver , and the PA driver V H controller is configured to maintain the magnitude of the driver power supply (V DRV,SUPP ) and the high drive level (V H ) at a magnitude sufficient to force the PA to operate in a compressed mode, C-mode, and characterized in that the PA driver VH controller is further configured to lower the driver power supply (V DRV,SUPP ) and the high drive level (V H ) to force the PA to operate in a product mode, P-mode, during times low-magnitude events are present in the DPS voltage (VDD2(t)); and wherein, when the PA operates in P-mode, the RF output (RF OUT ) of the PA is proportional to the product of the magnitude of the DPS voltage (VDD2(t)) and the magnitude of the voltage of the PA drive signal (V DRV ). a dynamic power supply, DPS , that generates and supplies, at a DPS output, a DPS voltage (VDD2(t)) having a magnitude that follows an input amplitude modulating, AM, signal (AM(t)); a phase modulator that modulates a radio frequency, RF, carrier (RF Carrier) by an input phase modulating, PM, signal (PM(t)) to produce a phase modulated RF carrier (RF IN ); a power amplifier, PA , comprising a power field effect transistor, FET, having a drain coupled to the DPS output, and configured to generate an RF output (RF OUT ); a PA driver that generates a PA drive signal (V DRV ) from the phase modulated RF carrier (RF IN ), the PA drive signal (V DRV ) having a high drive level (V H ) and a low drive level (V L ) a PA driver V H controller that controls a magnitude of a driver power supply voltage (V DRV, SUPP ) supplied to a driver power supply input of the PA driver , wherein the driver power supply voltage (V DRV,SUPP ) determines the high drive level (V H ) of the PA drive signal (V DRV ) produced by the PA driver , and the PA driver V H controller is configured to maintain the magnitude of the driver power supply (V DRV,SUPP ) and the high drive level (V H ) at a magnitude sufficient to force the PA to operate in a compressed mode, C-mode, and characterized in that the PA driver VH controller is further configured to lower the driver power supply (V DRV,SUPP ) and the high drive level (V H ) to force the PA to operate in a product mode, P-mode, during times low-magnitude events are present in the DPS voltage (VDD2(t)); and wherein, when the PA operates in P-mode, the RF output (RF OUT ) of the PA is proportional to the product of the magnitude of the DPS voltage (VDD2(t)) and the magnitude of the voltage of the PA drive signal (V DRV ). <EOS>