The Boeing Company
Switchable transmit and receive phased array antenna with high power and compact size

Abstract:

A switchable transmit and receive phased array antenna ("STRPAA") is disclosed. The STRPAA includes a housing, a plurality of radiating elements, and a plurality of transmit and receive ("T/R") modules. The STRPAA may also include either a first multilayer printed wiring board ("MLPWB") configured to produce a first elliptical polarization or a second MLPWB configured to produce a second elliptical polarization within the housing.