The US Army's aviation directorate is seeking a new antijamming GPS antenna system for its fleet of fixed-wing and rotary-wing aircraft. The new antenna must be capable of operating at an altitude of 55,000 ft and be able to link with the service's existing arsenal of GPS receivers and Fixed Radiation Pattern Antennas (FRPAs), according to a 26 August request for information (RFI) posted by the Product Manager Assured Airspace Access Systems (PdM A3S) division of the US Army's Program Executive Office -Aviation. Industry proposals were due to programme officials by 23 September, the RFI said.
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