An antenna assembly includes: a support member having opposing first and second sides; an input electrical contact and an output electrical contact; a first array of transmission patch elements supported on the first side and connected to the input electrical contact, the first array configured to receive an input signal via the input electrical contact and generate outbound radiation according to the input signal; a second array of reception patch elements supported on the first side and connected to the output electrical contact, the second array configured to receive inbound radiation and generate an output signal at the output electrical contact according to the outbound radiation; the first array and the second array having a common phase center.