OCCAR News 31. December 2019 PPA Dual Band Radar X/C development The PPA Programme integrated the first two X-Band fixed sensor arrays (faces) of the new Dual Band Radar (DBR) X/C at the test bed in Pratica di Mare airfield in time for the Christmas festivities. 14. March 2019 4th PPA - First Steel Cutting The First Steel Cutting ceremony for the 4th Multipurpose Patrol Ship (PPA) took place on 14th March at Riva Trigoso Shipyard (Genoa), 6 months ahead of schedule.