US government records link Singapore to an F-35 configuration tailored to undisclosed requirements as the country prepares to receive its first aircraft

Block I fighters are priced at about $83 million, with production jets scheduled for handover to the ROKAF this year

JF-501 is the initial unit in Finland's acquisition of 64 F-35As intended to replace the country's F/A-18 Hornets

Kyiv targets up to 150 aircraft under new long-term deal with Sweden but financing remains a key issue