Lockheed Martin Corporation

Eric P Osborne

Timothy Patrick Wink

James F Mulvey

Thomas R Stephenson

An apparatus includes an aperture layer coupled to a polarizer layer. The aperture layer includes an antenna and a filter. A circuit layer is mechanically and thermally coupled to the aperture layer. The antenna includes a square horn antenna made of a polymer material. The filter includes a waveguide filter having a first and a second piece separately molded. The waveguide filter includes a folded-back waveguide coupled to the horn antenna at one end and to the circuit layer at another end.

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Littleton, CO, United States of America

Eric P Osborne