A transceiver apparatus comprising: a hybrid junction module having an antenna port , a transmit port , a receive port and a balance port ; a feedforward circuit arranged to be responsive in respect of a first transmit band of frequencies (n TX ) and a second transmit band (n BROAD ) of frequencies, the feedforward circuit having an input operably coupled to the transmit port of the hybrid junction module and an output ; wherein the hybrid junction module is arranged to isolate substantially the receive port from the transmit port in respect of the first transmit band (n TX ) of frequencies and substantially not to isolate the receive port from the transmit port in respect of the second transmit band (n BROAD ) of frequencies; and the feedforward circuit is arranged to favour propagation therethrough of signal frequencies in the second transmit band (n BROAD ) over signal frequencies in the first transmit band (n TX ), thereby rendering a compensation signal at the output ; and the apparatus is characterised by : an amplifier having a first input coupled to the receive port of the hybrid junction module , the amplifier comprising a noise cancellation circuit and a cancellation input operably coupled to the noise cancellation circuit and the output of the feedforward circuit ; and the amplifier being arranged to apply, when in use, via the noise cancellation circuit the compensation signal in order to remove signals in the second transmit band (n BROAD ) of frequencies from a receive band of frequencies associated with the receive port of the hybrid junction module . a hybrid junction module having an antenna port , a transmit port , a receive port and a balance port ; a feedforward circuit arranged to be responsive in respect of a first transmit band of frequencies (n TX ) and a second transmit band (n BROAD ) of frequencies, the feedforward circuit having an input operably coupled to the transmit port of the hybrid junction module and an output ; wherein the hybrid junction module is arranged to isolate substantially the receive port from the transmit port in respect of the first transmit band (n TX ) of frequencies and substantially not to isolate the receive port from the transmit port in respect of the second transmit band (n BROAD ) of frequencies; and the feedforward circuit is arranged to favour propagation therethrough of signal frequencies in the second transmit band (n BROAD ) over signal frequencies in the first transmit band (n TX ), thereby rendering a compensation signal at the output ; and the apparatus is characterised by : an amplifier having a first input coupled to the receive port of the hybrid junction module , the amplifier comprising a noise cancellation circuit and a cancellation input operably coupled to the noise cancellation circuit and the output of the feedforward circuit ; and the amplifier being arranged to apply, when in use, via the noise cancellation circuit the compensation signal in order to remove signals in the second transmit band (n BROAD ) of frequencies from a receive band of frequencies associated with the receive port of the hybrid junction module . an amplifier having a first input coupled to the receive port of the hybrid junction module , the amplifier comprising a noise cancellation circuit and a cancellation input operably coupled to the noise cancellation circuit and the output of the feedforward circuit ; and the amplifier being arranged to apply, when in use, via the noise cancellation circuit the compensation signal in order to remove signals in the second transmit band (n BROAD ) of frequencies from a receive band of frequencies associated with the receive port of the hybrid junction module . <EOS>