Sudhakar K. Rao - Churchville PA,
Clency Lee-Yow - Longmont CO,
Philip Venezia - Longmont CO,
Rodolfo Lozano, Jr. - San Diego CA,
David V. Gardner - Newtown PA,
Joseph T. Durcanin - Newtown PA,
Lockheed Martin Corporation - Bethesda MD
A pick-up horn for absorbing radiation emitted by a transmit antenna is provided. The pick-up horn includes at least one outer metal wall forming a metal body and at least one interior surface disposed in the metal body, forming at least one chamber in the metal body. The pick-up horn further includes a front metal surface disposed at a front end of the metal body, having at least one opening corresponding to the at least one chamber, and at least one high-power absorbing load disposed within the at least one chamber and in contact with the at least one interior surface. The pick-up horn may further include a serpentine coolant path disposed within the metal body between an outer surface of the at least one outer metal wall and the at least one high-power absorbing load.