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).