Belgium, Portugal, the Netherlands sign up for new M-class IFF systems Geplaatst door marinebouw.nl op 19/10/201823/10/2018 in Internationale ontwikkelingen The navies of Belgium, Portugal and the Netherlands have signed a contract with Thales for the delivery of new Mode 5 and Mode S identification friend or foe (IFF) systems for their Karel Doorman-class frigates. The upgrade to the latest…