A method of reducing an amount of distortion in an output signal of a power amplifier circuit in a wired communication network, the method comprising: receiving an input signal at a first input of the power amplifier circuit; using a distortion monitoring circuit in the power amplifier circuit, generating a distortion feedback signal at a first output of the power amplifier circuit by: cross-coupling first and second transistors of the power amplifier circuit, each of the first and second transistors including a control terminal coupled to the input of the power amplifier circuit and a first terminal coupled to a second output ; wherein the cross-coupling comprises coupling a first resistor network between the control terminal of first transistor; and a second terminal of the second transistor , and coupling a second resistor network between the control terminal of second transistor and a second terminal of the first transistor; and coupling a first node in the first resistor network and a second node in the second resistor network to the first output of the power amplifier circuit to provide the distortion feedback signal; and sizing first resistance values of first resistors of the first resistor network to minimize a fundamental signal at the first node while maintaining predominantly intermodulation distortion terms, and sizing second resistance values of second resistors of the second resistor network to minimize the fundamental signal at the second node while maintaining predominantly the intermodulation distortion terms; and generating the output signal at a second output of the power amplifier circuit. receiving an input signal at a first input of the power amplifier circuit; using a distortion monitoring circuit in the power amplifier circuit, generating a distortion feedback signal at a first output of the power amplifier circuit by: cross-coupling first and second transistors of the power amplifier circuit, each of the first and second transistors including a control terminal coupled to the input of the power amplifier circuit and a first terminal coupled to a second output ; wherein the cross-coupling comprises coupling a first resistor network between the control terminal of first transistor; and a second terminal of the second transistor , and coupling a second resistor network between the control terminal of second transistor and a second terminal of the first transistor; and coupling a first node in the first resistor network and a second node in the second resistor network to the first output of the power amplifier circuit to provide the distortion feedback signal; and cross-coupling first and second transistors of the power amplifier circuit, each of the first and second transistors including a control terminal coupled to the input of the power amplifier circuit and a first terminal coupled to a second output ; wherein the cross-coupling comprises coupling a first resistor network between the control terminal of first transistor; and a second terminal of the second transistor , and coupling a second resistor network between the control terminal of second transistor and a second terminal of the first transistor; and coupling a first node in the first resistor network and a second node in the second resistor network to the first output of the power amplifier circuit to provide the distortion feedback signal; and sizing first resistance values of first resistors of the first resistor network to minimize a fundamental signal at the first node while maintaining predominantly intermodulation distortion terms, and sizing second resistance values of second resistors of the second resistor network to minimize the fundamental signal at the second node while maintaining predominantly the intermodulation distortion terms; and generating the output signal at a second output of the power amplifier circuit. <EOS>