Amplifier circuit for amplifying an incoming signal , the amplifier circuit comprising : at least two signal paths , wherein each signal path comprises an amplifier which is configured to amplify a respective signal in a different frequency band , the different frequency bands are overlapping each other, a signal splitter comprising an input port configured to receive the incoming signal , the signal splitter being coupled to an input side of the signal paths and configured to split the incoming signal into split signals for the signal paths , the signal splitter comprises a first frequency selective element for every signal path , wherein the first frequency selective elements are configured to pass through signals of the frequency band of the respective signal path to the respective signal path , a diplexer coupled to an output side of the signal paths and configured to combine the amplified signals and provide a combined amplified signal , and an amplitude adjusting element in a number of the signal paths , wherein the amplitude adjusting elements are configured to adjust the amplitude of the split signal for the respective signal path by a predetermined factor, and wherein at least one signal path comprises no amplitude adjusting element , and a phase shifter in a number of the signal paths , wherein the phase shifters are configured to adjust the phase of the split signal for the respective signal path by a predetermined factor, and wherein one signal path comprises no phase shifter , wherein the amplitude adjusting element and the phase shifter are configured such that the amplified signals match each other in amplitude and phase at least in the overlap frequency band. at least two signal paths , wherein each signal path comprises an amplifier which is configured to amplify a respective signal in a different frequency band , the different frequency bands are overlapping each other, a signal splitter comprising an input port configured to receive the incoming signal , the signal splitter being coupled to an input side of the signal paths and configured to split the incoming signal into split signals for the signal paths , the signal splitter comprises a first frequency selective element for every signal path , wherein the first frequency selective elements are configured to pass through signals of the frequency band of the respective signal path to the respective signal path , a diplexer coupled to an output side of the signal paths and configured to combine the amplified signals and provide a combined amplified signal , and an amplitude adjusting element in a number of the signal paths , wherein the amplitude adjusting elements are configured to adjust the amplitude of the split signal for the respective signal path by a predetermined factor, and wherein at least one signal path comprises no amplitude adjusting element , and a phase shifter in a number of the signal paths , wherein the phase shifters are configured to adjust the phase of the split signal for the respective signal path by a predetermined factor, and wherein one signal path comprises no phase shifter , wherein the amplitude adjusting element and the phase shifter are configured such that the amplified signals match each other in amplitude and phase at least in the overlap frequency band. <EOS>