A system (300, 400) for managing signals with defined power levels that are received at an antenna port (302, 304, 402, 404), the system comprising: a first input corresponding to a first antenna port (302;402) and a first pair of quarter wavelength transmission lines (306; 406) with impedence Zx connected in series, wherein the first antenna port is configured to receive the signals with the defined power levels and the first antenna port is coupled to the first quarter wavelength transmission line of the first pair of quarter wavelength transmission lines; N shunt PIN diodes (308, 408) positioned in parallel between the first and second quarter wavelength transmission lines of the first pair of quarter wavelength transmission lines; a second input corresponding to a second antenna port (304, 404) and a second pair of quarter wavelength transmission lines (306, 406) with impedance Zx connected in series, wherein the second antenna port is configured to receive the signals with the defined power levels and the second antenna port is coupled to the first quarter wavelength transmisssion line of the second pair of quarter wavelength transmission lines; N shunt PIN diodes (308, 408) positioned in parallel between first and second quarter wavelength transmission lines of the second pair of quarter wavelength transmission lines; a third pair of quarter wavelength transmission lines with the impedance of Zx connected in series, wherein the first quarter wavelength transmission line of the third pair of quarter wavelength transmission lines is coupled to the second quarter wavelength transmission lines of the first and second pairs of quarter wavelength transmission lines in a Y configuration; N shunt PIN diodes positioned in parallel between the first and second quarter wavelength transmission lines of the third pair of quarter wavelength transmission lines; and an output corresponding to a front-end receiver (310, 410) configured to receive the signals from one of the first antenna port or the second antenna port via the third pair of quarter wavelength transmission lines; wherein N is a predefined integer greater than one and the impedance of Zx associated with the first pair of quarter wavelength transmission lines and the second pair of quarter wavelength transmission lines is set based on the N shunt PIN diodes, wherein the first antenna port and the second antenna port are further configured to redirect the signals to an opposite antenna port when the N shunt PIN diodes positioned between the first and second quarter wavelength transmission lines of the first and second pairs of quarter wavelength transmission lines are reverse biassed and the N shunt PIN diodes positioned between the third pair of quarter wavelength transmission lines are forward biassed and the defined power levels associated with the signals exceed the predetermined threshold. a first input corresponding to a first antenna port (302;402) and a first pair of quarter wavelength transmission lines (306; 406) with impedence Zx connected in series, wherein the first antenna port is configured to receive the signals with the defined power levels and the first antenna port is coupled to the first quarter wavelength transmission line of the first pair of quarter wavelength transmission lines; N shunt PIN diodes (308, 408) positioned in parallel between the first and second quarter wavelength transmission lines of the first pair of quarter wavelength transmission lines; a second input corresponding to a second antenna port (304, 404) and a second pair of quarter wavelength transmission lines (306, 406) with impedance Zx connected in series, wherein the second antenna port is configured to receive the signals with the defined power levels and the second antenna port is coupled to the first quarter wavelength transmisssion line of the second pair of quarter wavelength transmission lines; N shunt PIN diodes (308, 408) positioned in parallel between first and second quarter wavelength transmission lines of the second pair of quarter wavelength transmission lines; a third pair of quarter wavelength transmission lines with the impedance of Zx connected in series, wherein the first quarter wavelength transmission line of the third pair of quarter wavelength transmission lines is coupled to the second quarter wavelength transmission lines of the first and second pairs of quarter wavelength transmission lines in a Y configuration; N shunt PIN diodes positioned in parallel between the first and second quarter wavelength transmission lines of the third pair of quarter wavelength transmission lines; and an output corresponding to a front-end receiver (310, 410) configured to receive the signals from one of the first antenna port or the second antenna port via the third pair of quarter wavelength transmission lines; wherein N is a predefined integer greater than one and the impedance of Zx associated with the first pair of quarter wavelength transmission lines and the second pair of quarter wavelength transmission lines is set based on the N shunt PIN diodes, wherein the first antenna port and the second antenna port are further configured to redirect the signals to an opposite antenna port when the N shunt PIN diodes positioned between the first and second quarter wavelength transmission lines of the first and second pairs of quarter wavelength transmission lines are reverse biassed and the N shunt PIN diodes positioned between the third pair of quarter wavelength transmission lines are forward biassed and the defined power levels associated with the signals exceed the predetermined threshold.